""" A set of functions to create a PowerPoint slide deck. """ import logging import os import pathlib import random import re import sys import tempfile from typing import List, Tuple, Optional import json5 import pptx from dotenv import load_dotenv from pptx.enum.shapes import MSO_AUTO_SHAPE_TYPE from pptx.shapes.placeholder import PicturePlaceholder, SlidePlaceholder sys.path.append('..') sys.path.append('../..') import helpers.icons_embeddings as ice import helpers.image_search as ims from global_config import GlobalConfig load_dotenv() # English Metric Unit (used by PowerPoint) to inches EMU_TO_INCH_SCALING_FACTOR = 1.0 / 914400 INCHES_3 = pptx.util.Inches(3) INCHES_2 = pptx.util.Inches(2) INCHES_1_5 = pptx.util.Inches(1.5) INCHES_1 = pptx.util.Inches(1) INCHES_0_8 = pptx.util.Inches(0.8) INCHES_0_9 = pptx.util.Inches(0.9) INCHES_0_5 = pptx.util.Inches(0.5) INCHES_0_4 = pptx.util.Inches(0.4) INCHES_0_3 = pptx.util.Inches(0.3) INCHES_0_2 = pptx.util.Inches(0.2) STEP_BY_STEP_PROCESS_MARKER = '>> ' ICON_BEGINNING_MARKER = '[[' ICON_END_MARKER = ']]' ICON_SIZE = INCHES_0_8 ICON_BG_SIZE = INCHES_1 IMAGE_DISPLAY_PROBABILITY = 1 / 3.0 FOREGROUND_IMAGE_PROBABILITY = 0.8 SLIDE_NUMBER_REGEX = re.compile(r"^slide[ ]+\d+:", re.IGNORECASE) ICONS_REGEX = re.compile(r"\[\[(.*?)\]\]\s*(.*)") ICON_COLORS = [ pptx.dml.color.RGBColor.from_string('800000'), # Maroon pptx.dml.color.RGBColor.from_string('6A5ACD'), # SlateBlue pptx.dml.color.RGBColor.from_string('556B2F'), # DarkOliveGreen pptx.dml.color.RGBColor.from_string('2F4F4F'), # DarkSlateGray pptx.dml.color.RGBColor.from_string('4682B4'), # SteelBlue pptx.dml.color.RGBColor.from_string('5F9EA0'), # CadetBlue ] logger = logging.getLogger(__name__) logging.getLogger('PIL.PngImagePlugin').setLevel(logging.ERROR) def remove_slide_number_from_heading(header: str) -> str: """ Remove the slide number from a given slide header. :param header: The header of a slide. :return: The header without slide number. """ if SLIDE_NUMBER_REGEX.match(header): idx = header.find(':') header = header[idx + 1:] return header def generate_powerpoint_presentation( parsed_data: dict, slides_template: str, output_file_path: pathlib.Path ) -> List: """ Create and save a PowerPoint presentation file containing the content in JSON format. :param parsed_data: The presentation content as parsed JSON data. :param slides_template: The PPTX template to use. :param output_file_path: The path of the PPTX file to save as. :return: A list of presentation title and slides headers. """ presentation = pptx.Presentation(GlobalConfig.PPTX_TEMPLATE_FILES[slides_template]['file']) slide_width_inch, slide_height_inch = _get_slide_width_height_inches(presentation) # The title slide title_slide_layout = presentation.slide_layouts[0] slide = presentation.slides.add_slide(title_slide_layout) title = slide.shapes.title subtitle = slide.placeholders[1] title.text = parsed_data['title'] logger.info( 'PPT title: %s | #slides: %d | template: %s', title.text, len(parsed_data['slides']), GlobalConfig.PPTX_TEMPLATE_FILES[slides_template]['file'] ) subtitle.text = 'by Myself and SlideDeck AI :)' all_headers = [title.text, ] # Add content in a loop for a_slide in parsed_data['slides']: try: is_processing_done = _handle_icons_ideas( presentation=presentation, slide_json=a_slide, slide_width_inch=slide_width_inch, slide_height_inch=slide_height_inch ) if not is_processing_done: is_processing_done = _handle_double_col_layout( presentation=presentation, slide_json=a_slide, slide_width_inch=slide_width_inch, slide_height_inch=slide_height_inch ) if not is_processing_done: is_processing_done = _handle_step_by_step_process( presentation=presentation, slide_json=a_slide, slide_width_inch=slide_width_inch, slide_height_inch=slide_height_inch ) if not is_processing_done: _handle_default_display( presentation=presentation, slide_json=a_slide, slide_width_inch=slide_width_inch, slide_height_inch=slide_height_inch ) except Exception: # In case of any unforeseen error, try to salvage what is available continue # The thank-you slide last_slide_layout = presentation.slide_layouts[0] slide = presentation.slides.add_slide(last_slide_layout) title = slide.shapes.title title.text = 'Thank you!' presentation.save(output_file_path) return all_headers def get_flat_list_of_contents(items: list, level: int) -> List[Tuple]: """ Flatten a (hierarchical) list of bullet points to a single list containing each item and its level. :param items: A bullet point (string or list). :param level: The current level of hierarchy. :return: A list of (bullet item text, hierarchical level) tuples. """ flat_list = [] for item in items: if isinstance(item, str): flat_list.append((item, level)) elif isinstance(item, list): flat_list = flat_list + get_flat_list_of_contents(item, level + 1) return flat_list def get_slide_placeholders( slide: pptx.slide.Slide, layout_number: int, is_debug: bool = False ) -> List[Tuple[int, str]]: """ Return the index and name (lower case) of all placeholders present in a slide, except the title placeholder. A placeholder in a slide is a place to add content. Each placeholder has a name and an index. This index is NOT a list index, rather a set of keys used to look up a dict. So, `idx` is non-contiguous. Also, the title placeholder of a slide always has index 0. User-added placeholder get indices assigned starting from 10. With user-edited or added placeholders, their index may be difficult to track. This function returns the placeholders name as well, which could be useful to distinguish between the different placeholder. :param slide: The slide. :param layout_number: The layout number used by the slide. :param is_debug: Whether to print debugging statements. :return: A list containing placeholders (idx, name) tuples, except the title placeholder. """ if is_debug: print( f'Slide layout #{layout_number}:' f' # of placeholders: {len(slide.shapes.placeholders)} (including the title)' ) placeholders = [ (shape.placeholder_format.idx, shape.name.lower()) for shape in slide.shapes.placeholders ] placeholders.pop(0) # Remove the title placeholder if is_debug: print(placeholders) return placeholders def _handle_default_display( presentation: pptx.Presentation, slide_json: dict, slide_width_inch: float, slide_height_inch: float ): """ Display a list of text in a slide. :param presentation: The presentation object. :param slide_json: The content of the slide as JSON data. :param slide_width_inch: The width of the slide in inches. :param slide_height_inch: The height of the slide in inches. """ status = False if 'img_keywords' in slide_json: if random.random() < IMAGE_DISPLAY_PROBABILITY: if random.random() < FOREGROUND_IMAGE_PROBABILITY: status = _handle_display_image__in_foreground( presentation, slide_json, slide_width_inch, slide_height_inch ) else: status = _handle_display_image__in_background( presentation, slide_json, slide_width_inch, slide_height_inch ) if status: return # Image display failed, so display only text bullet_slide_layout = presentation.slide_layouts[1] slide = presentation.slides.add_slide(bullet_slide_layout) shapes = slide.shapes title_shape = shapes.title try: body_shape = shapes.placeholders[1] except KeyError: placeholders = get_slide_placeholders(slide, layout_number=1) body_shape = shapes.placeholders[placeholders[0][0]] title_shape.text = remove_slide_number_from_heading(slide_json['heading']) text_frame = body_shape.text_frame # The bullet_points may contain a nested hierarchy of JSON arrays # In some scenarios, it may contain objects (dictionaries) because the LLM generated so # ^ The second scenario is not covered flat_items_list = get_flat_list_of_contents(slide_json['bullet_points'], level=0) for idx, an_item in enumerate(flat_items_list): if idx == 0: text_frame.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) else: paragraph = text_frame.add_paragraph() paragraph.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) paragraph.level = an_item[1] _handle_key_message( the_slide=slide, slide_json=slide_json, slide_height_inch=slide_height_inch, slide_width_inch=slide_width_inch ) def _handle_display_image__in_foreground( presentation: pptx.Presentation(), slide_json: dict, slide_width_inch: float, slide_height_inch: float ) -> bool: """ Create a slide with text and image using a picture placeholder layout. If not image keyword is available, it will add only text to the slide. :param presentation: The presentation object. :param slide_json: The content of the slide as JSON data. :param slide_width_inch: The width of the slide in inches. :param slide_height_inch: The height of the slide in inches. :return: True if the side has been processed. """ img_keywords = slide_json['img_keywords'].strip() slide = presentation.slide_layouts[8] # Picture with Caption slide = presentation.slides.add_slide(slide) placeholders = None title_placeholder = slide.shapes.title title_placeholder.text = remove_slide_number_from_heading(slide_json['heading']) try: pic_col: PicturePlaceholder = slide.shapes.placeholders[1] except KeyError: placeholders = get_slide_placeholders(slide, layout_number=8) pic_col = None for idx, name in placeholders: if 'picture' in name: pic_col: PicturePlaceholder = slide.shapes.placeholders[idx] try: text_col: SlidePlaceholder = slide.shapes.placeholders[2] except KeyError: text_col = None if not placeholders: placeholders = get_slide_placeholders(slide, layout_number=8) for idx, name in placeholders: if 'content' in name: text_col: SlidePlaceholder = slide.shapes.placeholders[idx] flat_items_list = get_flat_list_of_contents(slide_json['bullet_points'], level=0) for idx, an_item in enumerate(flat_items_list): if idx == 0: text_col.text_frame.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) else: paragraph = text_col.text_frame.add_paragraph() paragraph.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) paragraph.level = an_item[1] if not img_keywords: # No keywords, so no image search and addition return True try: photo_url, page_url = ims.get_photo_url_from_api_response( ims.search_pexels(query=img_keywords, size='medium') ) if photo_url: pic_col.insert_picture( ims.get_image_from_url(photo_url) ) _add_text_at_bottom( slide=slide, slide_width_inch=slide_width_inch, slide_height_inch=slide_height_inch, text='Photo provided by Pexels', hyperlink=page_url ) except Exception as ex: logger.error( '*** Error occurred while running adding image to slide: %s', str(ex) ) return True def _handle_display_image__in_background( presentation: pptx.Presentation(), slide_json: dict, slide_width_inch: float, slide_height_inch: float ) -> bool: """ Add a slide with text and an image in the background. It works just like `_handle_default_display()` but with a background image added. If not image keyword is available, it will add only text to the slide. :param presentation: The presentation object. :param slide_json: The content of the slide as JSON data. :param slide_width_inch: The width of the slide in inches. :param slide_height_inch: The height of the slide in inches. :return: True if the slide has been processed. """ img_keywords = slide_json['img_keywords'].strip() # Add a photo in the background, text in the foreground slide = presentation.slides.add_slide(presentation.slide_layouts[1]) title_shape = slide.shapes.title try: body_shape = slide.shapes.placeholders[1] except KeyError: placeholders = get_slide_placeholders(slide, layout_number=1) # Layout 1 usually has two placeholders, including the title body_shape = slide.shapes.placeholders[placeholders[0][0]] title_shape.text = remove_slide_number_from_heading(slide_json['heading']) flat_items_list = get_flat_list_of_contents(slide_json['bullet_points'], level=0) for idx, an_item in enumerate(flat_items_list): if idx == 0: body_shape.text_frame.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) else: paragraph = body_shape.text_frame.add_paragraph() paragraph.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) paragraph.level = an_item[1] if not img_keywords: # No keywords, so no image search and addition return True try: photo_url, page_url = ims.get_photo_url_from_api_response( ims.search_pexels(query=img_keywords, size='large') ) if photo_url: picture = slide.shapes.add_picture( image_file=ims.get_image_from_url(photo_url), left=0, top=0, width=pptx.util.Inches(slide_width_inch), ) _add_text_at_bottom( slide=slide, slide_width_inch=slide_width_inch, slide_height_inch=slide_height_inch, text='Photo provided by Pexels', hyperlink=page_url ) # Move picture to background # https://github.com/scanny/python-pptx/issues/49#issuecomment-137172836 slide.shapes._spTree.remove(picture._element) slide.shapes._spTree.insert(2, picture._element) except Exception as ex: logger.error( '*** Error occurred while running adding image to the slide background: %s', str(ex) ) return True def _handle_icons_ideas( presentation: pptx.Presentation(), slide_json: dict, slide_width_inch: float, slide_height_inch: float ): """ Add a slide with some icons and text. If no suitable icons are found, the step numbers are shown. :param presentation: The presentation object. :param slide_json: The content of the slide as JSON data. :param slide_width_inch: The width of the slide in inches. :param slide_height_inch: The height of the slide in inches. :return: True if the slide has been processed. """ if 'bullet_points' in slide_json and slide_json['bullet_points']: items = slide_json['bullet_points'] # Ensure that it is a single list of strings without any sub-list for step in items: if not isinstance(step, str) or not step.startswith(ICON_BEGINNING_MARKER): return False slide_layout = presentation.slide_layouts[5] slide = presentation.slides.add_slide(slide_layout) slide.shapes.title.text = remove_slide_number_from_heading(slide_json['heading']) n_items = len(items) text_box_size = INCHES_2 # Calculate the total width of all pictures and the spacing total_width = n_items * ICON_SIZE spacing = (pptx.util.Inches(slide_width_inch) - total_width) / (n_items + 1) top = INCHES_3 icons_texts = [ (match.group(1), match.group(2)) for match in [ ICONS_REGEX.search(item) for item in items ] ] fallback_icon_files = ice.find_icons([item[0] for item in icons_texts]) for idx, item in enumerate(icons_texts): icon, accompanying_text = item icon_path = f'{GlobalConfig.ICONS_DIR}/{icon}.png' if not os.path.exists(icon_path): logger.warning( 'Icon not found: %s...using fallback icon: %s', icon, fallback_icon_files[idx] ) icon_path = f'{GlobalConfig.ICONS_DIR}/{fallback_icon_files[idx]}.png' left = spacing + idx * (ICON_SIZE + spacing) # Calculate the center position for alignment center = left + ICON_SIZE / 2 # Add a rectangle shape with a fill color (background) # The size of the shape is slightly bigger than the icon, so align the icon position shape = slide.shapes.add_shape( MSO_AUTO_SHAPE_TYPE.ROUNDED_RECTANGLE, center - INCHES_0_5, top - (ICON_BG_SIZE - ICON_SIZE) / 2, INCHES_1, INCHES_1 ) shape.fill.solid() shape.shadow.inherit = False # Set the icon's background shape color shape.fill.fore_color.rgb = shape.line.color.rgb = random.choice(ICON_COLORS) # Add the icon image on top of the colored shape slide.shapes.add_picture(icon_path, left, top, height=ICON_SIZE) # Add a text box below the shape text_box = slide.shapes.add_shape( MSO_AUTO_SHAPE_TYPE.ROUNDED_RECTANGLE, left=center - text_box_size / 2, # Center the text box horizontally top=top + ICON_SIZE + INCHES_0_2, width=text_box_size, height=text_box_size ) text_frame = text_box.text_frame text_frame.text = accompanying_text text_frame.word_wrap = True text_frame.paragraphs[0].alignment = pptx.enum.text.PP_ALIGN.CENTER # Center the text vertically text_frame.vertical_anchor = pptx.enum.text.MSO_ANCHOR.MIDDLE text_box.fill.background() # No fill text_box.line.fill.background() # No line text_box.shadow.inherit = False # Set the font color based on the theme for paragraph in text_frame.paragraphs: for run in paragraph.runs: run.font.color.theme_color = pptx.enum.dml.MSO_THEME_COLOR.TEXT_2 _add_text_at_bottom( slide=slide, slide_width_inch=slide_width_inch, slide_height_inch=slide_height_inch, text='More icons available in the SlideDeck AI repository', hyperlink='https://github.com/barun-saha/slide-deck-ai/tree/main/icons/png128' ) return True return False def _add_text_at_bottom( slide: pptx.slide.Slide, slide_width_inch: float, slide_height_inch: float, text: str, hyperlink: Optional[str] = None, target_height: Optional[float] = 0.5 ): """ Add arbitrary text to a textbox positioned near the lower left side of a slide. :param slide: The slide. :param slide_width_inch: The width of the slide. :param slide_height_inch: The height of the slide. :param target_height: the target height of the box in inches (optional). :param text: The text to be added :param hyperlink: The hyperlink to be added to the text (optional). """ footer = slide.shapes.add_textbox( left=INCHES_1, top=pptx.util.Inches(slide_height_inch - target_height), width=pptx.util.Inches(slide_width_inch), height=pptx.util.Inches(target_height) ) paragraph = footer.text_frame.paragraphs[0] run = paragraph.add_run() run.text = text run.font.size = pptx.util.Pt(10) run.font.underline = False if hyperlink: run.hyperlink.address = hyperlink def _handle_double_col_layout( presentation: pptx.Presentation(), slide_json: dict, slide_width_inch: float, slide_height_inch: float ) -> bool: """ Add a slide with a double column layout for comparison. :param presentation: The presentation object. :param slide_json: The content of the slide as JSON data. :param slide_width_inch: The width of the slide in inches. :param slide_height_inch: The height of the slide in inches. :return: True if double col layout has been added; False otherwise. """ if 'bullet_points' in slide_json and slide_json['bullet_points']: double_col_content = slide_json['bullet_points'] if double_col_content and ( len(double_col_content) == 2 ) and isinstance(double_col_content[0], dict) and isinstance(double_col_content[1], dict): slide = presentation.slide_layouts[4] slide = presentation.slides.add_slide(slide) placeholders = None shapes = slide.shapes title_placeholder = shapes.title title_placeholder.text = remove_slide_number_from_heading(slide_json['heading']) try: left_heading, right_heading = shapes.placeholders[1], shapes.placeholders[3] except KeyError: # For manually edited/added master slides, the placeholder idx numbers in the dict # will be different (>= 10) left_heading, right_heading = None, None placeholders = get_slide_placeholders(slide, layout_number=4) for idx, name in placeholders: if 'text placeholder' in name: if not left_heading: left_heading = shapes.placeholders[idx] elif not right_heading: right_heading = shapes.placeholders[idx] try: left_col, right_col = shapes.placeholders[2], shapes.placeholders[4] except KeyError: left_col, right_col = None, None if not placeholders: placeholders = get_slide_placeholders(slide, layout_number=4) for idx, name in placeholders: if 'content placeholder' in name: if not left_col: left_col = shapes.placeholders[idx] elif not right_col: right_col = shapes.placeholders[idx] left_col_frame, right_col_frame = left_col.text_frame, right_col.text_frame if 'heading' in double_col_content[0] and left_heading: left_heading.text = double_col_content[0]['heading'] if 'bullet_points' in double_col_content[0]: flat_items_list = get_flat_list_of_contents( double_col_content[0]['bullet_points'], level=0 ) if not left_heading: left_col_frame.text = double_col_content[0]['heading'] for idx, an_item in enumerate(flat_items_list): if left_heading and idx == 0: left_col_frame.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) else: paragraph = left_col_frame.add_paragraph() paragraph.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) paragraph.level = an_item[1] if 'heading' in double_col_content[1] and right_heading: right_heading.text = double_col_content[1]['heading'] if 'bullet_points' in double_col_content[1]: flat_items_list = get_flat_list_of_contents( double_col_content[1]['bullet_points'], level=0 ) if not right_heading: right_col_frame.text = double_col_content[1]['heading'] for idx, an_item in enumerate(flat_items_list): if right_col_frame and idx == 0: right_col_frame.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) else: paragraph = right_col_frame.add_paragraph() paragraph.text = an_item[0].removeprefix(STEP_BY_STEP_PROCESS_MARKER) paragraph.level = an_item[1] _handle_key_message( the_slide=slide, slide_json=slide_json, slide_height_inch=slide_height_inch, slide_width_inch=slide_width_inch ) return True return False def _handle_step_by_step_process( presentation: pptx.Presentation, slide_json: dict, slide_width_inch: float, slide_height_inch: float ) -> bool: """ Add shapes to display a step-by-step process in the slide, if available. :param presentation: The presentation object. :param slide_json: The content of the slide as JSON data. :param slide_width_inch: The width of the slide in inches. :param slide_height_inch: The height of the slide in inches. :return True if this slide has a step-by-step process depiction added; False otherwise. """ if 'bullet_points' in slide_json and slide_json['bullet_points']: steps = slide_json['bullet_points'] no_marker_count = 0.0 n_steps = len(steps) # Ensure that it is a single list of strings without any sub-list for step in steps: if not isinstance(step, str): return False # In some cases, one or two steps may not begin with >>, e.g.: # { # "heading": "Step-by-Step Process: Creating a Legacy", # "bullet_points": [ # "Identify your unique talents and passions", # ">> Develop your skills and knowledge", # ">> Create meaningful work", # ">> Share your work with the world", # ">> Continuously learn and adapt" # ], # "key_message": "" # }, # # Use a threshold, e.g., at most 20% if not step.startswith(STEP_BY_STEP_PROCESS_MARKER): no_marker_count += 1 slide_header = slide_json['heading'].lower() if (no_marker_count / n_steps > 0.25) and not ( ('step-by-step' in slide_header) or ('step by step' in slide_header) ): return False if n_steps < 3 or n_steps > 6: # Two steps -- probably not a process # More than 5--6 steps -- would likely cause a visual clutter return False bullet_slide_layout = presentation.slide_layouts[1] slide = presentation.slides.add_slide(bullet_slide_layout) shapes = slide.shapes shapes.title.text = remove_slide_number_from_heading(slide_json['heading']) if 3 <= n_steps <= 4: # Horizontal display height = INCHES_1_5 width = pptx.util.Inches(slide_width_inch / n_steps - 0.01) top = pptx.util.Inches(slide_height_inch / 2) left = pptx.util.Inches((slide_width_inch - width.inches * n_steps) / 2 + 0.05) for step in steps: shape = shapes.add_shape(MSO_AUTO_SHAPE_TYPE.CHEVRON, left, top, width, height) shape.text = step.removeprefix(STEP_BY_STEP_PROCESS_MARKER) left += width - INCHES_0_4 elif 4 < n_steps <= 6: # Vertical display height = pptx.util.Inches(0.65) top = pptx.util.Inches(slide_height_inch / 4) left = INCHES_1 # slide_width_inch - width.inches) # Find the close to median width, based on the length of each text, to be set # for the shapes width = pptx.util.Inches(slide_width_inch * 2 / 3) lengths = [len(step) for step in steps] font_size_20pt = pptx.util.Pt(20) widths = sorted( [ min( pptx.util.Inches(font_size_20pt.inches * a_len), width ) for a_len in lengths ] ) width = widths[len(widths) // 2] for step in steps: shape = shapes.add_shape(MSO_AUTO_SHAPE_TYPE.PENTAGON, left, top, width, height) shape.text = step.removeprefix(STEP_BY_STEP_PROCESS_MARKER) top += height + INCHES_0_3 left += INCHES_0_5 return True def _handle_key_message( the_slide: pptx.slide.Slide, slide_json: dict, slide_width_inch: float, slide_height_inch: float ): """ Add a shape to display the key message in the slide, if available. :param the_slide: The slide to be processed. :param slide_json: The content of the slide as JSON data. :param slide_width_inch: The width of the slide in inches. :param slide_height_inch: The height of the slide in inches. """ if 'key_message' in slide_json and slide_json['key_message']: height = pptx.util.Inches(1.6) width = pptx.util.Inches(slide_width_inch / 2.3) top = pptx.util.Inches(slide_height_inch - height.inches - 0.1) left = pptx.util.Inches((slide_width_inch - width.inches) / 2) shape = the_slide.shapes.add_shape( MSO_AUTO_SHAPE_TYPE.ROUNDED_RECTANGLE, left=left, top=top, width=width, height=height ) shape.text = slide_json['key_message'] def _get_slide_width_height_inches(presentation: pptx.Presentation) -> Tuple[float, float]: """ Get the dimensions of a slide in inches. :param presentation: The presentation object. :return: The width and the height. """ slide_width_inch = EMU_TO_INCH_SCALING_FACTOR * presentation.slide_width slide_height_inch = EMU_TO_INCH_SCALING_FACTOR * presentation.slide_height # logger.debug('Slide width: %f, height: %f', slide_width_inch, slide_height_inch) return slide_width_inch, slide_height_inch if __name__ == '__main__': _JSON_DATA = ''' { "title": "AI Applications: Transforming Industries", "slides": [ { "heading": "Introduction to AI Applications", "bullet_points": [ "Artificial Intelligence (AI) is transforming various industries", "AI applications range from simple decision-making tools to complex systems", "AI can be categorized into types: Rule-based, Instance-based, and Model-based" ], "key_message": "AI is a broad field with diverse applications and categories", "img_keywords": "AI, transformation, industries, decision-making, categories" }, { "heading": "AI in Everyday Life", "bullet_points": [ "Virtual assistants like Siri, Alexa, and Google Assistant", "Recommender systems in Netflix, Amazon, and Spotify", "Fraud detection in banking and credit card transactions" ], "key_message": "AI is integrated into our daily lives through various services", "img_keywords": "virtual assistants, recommender systems, fraud detection" }, { "heading": "AI in Healthcare", "bullet_points": [ "Disease diagnosis and prediction using machine learning algorithms", "Personalized medicine and drug discovery", "AI-powered robotic surgeries and remote patient monitoring" ], "key_message": "AI is revolutionizing healthcare with improved diagnostics and patient care", "img_keywords": "healthcare, disease diagnosis, personalized medicine, robotic surgeries" }, { "heading": "AI in Key Industries", "bullet_points": [ { "heading": "Retail", "bullet_points": [ "Inventory management and demand forecasting", "Customer segmentation and targeted marketing", "AI-driven chatbots for customer service" ] }, { "heading": "Finance", "bullet_points": [ "Credit scoring and risk assessment", "Algorithmic trading and portfolio management", "AI for detecting money laundering and cyber fraud" ] } ], "key_message": "AI is transforming retail and finance with improved operations and decision-making", "img_keywords": "retail, finance, inventory management, credit scoring, algorithmic trading" }, { "heading": "AI in Education", "bullet_points": [ "Personalized learning paths and adaptive testing", "Intelligent tutoring systems for skill development", "AI for predicting student performance and dropout rates" ], "key_message": "AI is personalizing education and improving student outcomes", }, { "heading": "Step-by-Step: AI Development Process", "bullet_points": [ ">> Define the problem and objectives", ">> Collect and preprocess data", ">> Select and train the AI model", ">> Evaluate and optimize the model", ">> Deploy and monitor the AI system" ], "key_message": "Developing AI involves a structured process from problem definition to deployment", "img_keywords": "" }, { "heading": "AI Icons: Key Aspects", "bullet_points": [ "[[brain]] Human-like intelligence and decision-making", "[[robot]] Automation and physical tasks", "[[]] Data processing and cloud computing", "[[lightbulb]] Insights and predictions", "[[globe2]] Global connectivity and impact" ], "key_message": "AI encompasses various aspects, from human-like intelligence to global impact", "img_keywords": "AI aspects, intelligence, automation, data processing, global impact" }, { "heading": "Conclusion: Embracing AI's Potential", "bullet_points": [ "AI is transforming industries and improving lives", "Ethical considerations are crucial for responsible AI development", "Invest in AI education and workforce development", "Call to action: Explore AI applications and contribute to shaping its future" ], "key_message": "AI offers immense potential, and we must embrace it responsibly", "img_keywords": "AI transformation, ethical considerations, AI education, future of AI" } ] }''' temp = tempfile.NamedTemporaryFile(delete=False, suffix='.pptx') path = pathlib.Path(temp.name) generate_powerpoint_presentation( json5.loads(_JSON_DATA), output_file_path=path, slides_template='Basic' ) print(f'File path: {path}') temp.close()