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Runtime error
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# encoding = utf-8
def int_array_to_str(arr):
"""turn an int array to a str"""
return "".join(map(chr, arr))
def join(arr, splitter=','):
temp = []
for e in arr:
temp.append(e)
temp.append(splitter)
temp.pop()
return "".join(temp)
def is_str(s):
return type(s) == str
def to_lowercase(s):
return str.lower(s)
def to_uppercase(s):
return str.upper(s)
def ends_with(s, suffix, ignore_case = False):
"""
suffix: str, list, or tuple
"""
if is_str(suffix):
suffix = [suffix]
suffix = list(suffix)
if ignore_case:
for idx, suf in enumerate(suffix):
suffix[idx] = to_lowercase(suf)
s = to_lowercase(s)
suffix = tuple(suffix)
return s.endswith(suffix)
def starts_with(s, prefix, ignore_case = False):
"""
prefix: str, list, or tuple
"""
if is_str(prefix):
prefix = [prefix]
prefix = list(prefix)
if ignore_case:
for idx, pre in enumerate(prefix):
prefix[idx] = to_lowercase(pre)
s = to_lowercase(s)
prefix = tuple(prefix)
return s.startswith(prefix)
def contains(s, target, ignore_case = False):
if ignore_case:
s = to_lowercase(s)
target = to_lowercase(target)
return s.find(target) >= 0
def index_of(s, target):
return s.find(target)
def replace_all(s, old, new, reg = False):
if reg:
import re
targets = re.findall(old, s)
for t in targets:
s = s.replace(t, new)
else:
s = s.replace(old, new)
return s
def remove_all(s, sub):
return replace_all(s, sub, '')
def split(s, splitter, reg = False):
if not reg:
return s.split(splitter)
import re
return re.split(splitter, s)
def remove_invisible(s):
s = replace_all(s, ' ', '')
s = replace_all(s, '\n', '')
s = replace_all(s, '\t', '')
s = replace_all(s, '\r', '')
s = replace_all(s, '\xef\xbb\xbf', '')
return s
def find_all(s, pattern):
import re
return re.findall(pattern, s)
def is_none_or_empty(s):
if s is None:
return True
return len(s)==0;
def to_json(obj):
import ujson
return ujson.dumps(obj)
def to_list(obj):
items=obj.replace("(", '').replace(")","")
items=items.split(",")
lst=[float(i) for i in items]
return lst
def to_tuple(obj):
items=obj.replace("(", '').replace(")","")
items=items.split(",")
tpl=tuple([float(i) for i in items])
return tpl
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