8 examples of 'list to comma separated string python' in Python

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10@register.filter
11def list_to_comma_separated_string(l):
12 try:
13 return ', '.join(l)
14 except:
15 return None
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55def build_separated_list(values, sep):
56 "Make a list with sep inserted between each value in values."
57 items = []
58 if len(values):
59 for v in values[:-1]:
60 items.append((v, sep))
61 items.append(values[-1])
62 return items
453@staticmethod
454def comma_separated_list(x):
455 if not x:
456 return []
457 if isinstance(x, str):
458 return [t.strip() for t in x.split(",")]
459 if isinstance(x, unicode):
460 return [t.strip().encode("UTF-8") for t in x.split(u",")]
461 return list(x)
118def convert_list_comma(s):
119 """
120 Return a list object from the <s>.
121 Consider <s> is comma delimited.
122 """
123 if s is None:
124 return []
125 if isinstance(s, list):
126 return s
127 return [word for word in re.split(r"\s*,\s*", s.strip()) if word != ""]
131def comma_separated_ranges_to_list(string):
132 """
133 Provides a list from comma separated ranges
134
135 :param string: string of comma separated range
136 :return list: list of integer values in comma separated range
137 """
138 values = []
139 for value in string.split(','):
140 if '-' in value:
141 start, end = value.split('-')
142 for val in range(int(start), int(end) + 1):
143 values.append(int(val))
144 else:
145 values.append(int(value))
146 return values
15def str_list(it, sep=' '):
16 """Convert an iterable object to a string."""
17 return sep.join(str(i) for i in make_iterable(it))
52def list_to_string(list_data):
53 return ', '.join(map(str, list_data))
50def test_strCommaSeparatedString(self):
51 from pyEX.common import _strCommaSeparatedString
52 assert _strCommaSeparatedString(['test', 'test2']) == 'test,test2'
53 assert _strCommaSeparatedString('test,test2') == 'test,test2'

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