10 examples of 'python random character generator' in Python

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65def generate_random_string(number_of_random_chars=8, character_set=string.ascii_letters):
66 """
67 Generate a series of random characters.
68
69 Kwargs:
70 number_of_random_chars (int) : Number of characters long
71 character_set (str): Specify a character set. Default is ASCII
72 """
73 return u('').join(random.choice(character_set)
74 for _ in range(number_of_random_chars))
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9def randomStringGenerator(size, chars=string.ascii_lowercase + string.digits):
10 return ''.join(random.choice(chars) for _ in range(size))
14def generator_random_str(size=6, str_source=string.digits + string.lowercase):
15 """:return size num str(in 'A~z, 0-9')
16 eg. size=6 return 'ad14df'
17 [random.choice('abcde') for _ in range(3)] -> ['a', 'b', 'b']
18 ''.join(['a', 'b', 'b']) -> 'abb'
19 """
20 return ''.join(random.choice(str_source) for _ in xrange(size))
244def Generate(self):
245 return 'random-%s' % random.randint(0, 999999)
115def generate_character_sets():
116 declarations = []
117 for char_type, char_generator in [
118 ("unicode_start_ch", get_start_characters_as_number),
119 ("unicode_continuation_ch", get_continue_not_start_as_number),
120 ]:
121 for set_type, chars in zip(("any", "range"), to_ranges(char_generator())):
122 declarations.append(
123 f"{char_type}_{set_type} = (\n"
124 f"{make_split_strings(chars)}\n"
125 f")\n"
126 )
127
128 return "".join(declarations)
68def random_string(length=8, chars=digits + ascii_lowercase):
69 """
70 A random string.
71
72 Not unique, but has around 1 in a million chance of collision (with the default 8
73 character length). e.g. 'fubui5e6'
74
75 :param int length: Length of the random string.
76 :param str chars: The characters to randomly choose from.
77 :return: random string
78 :rtype: str
79 """
80 while True:
81 yield "".join([choice(chars) for _ in range(length)])
9def id_generator(size=8, chars=None):
10 """
11 Create a random sequence of letters and numbers.
12
13 :param size: the desired length of the sequence
14 :type size: integer
15 :param chars: the eligible character set to draw from when picking random characters
16 :type chars: string
17 :returns: a string with the random sequence
18 """
19 if chars is None:
20 chars = string.ascii_uppercase + string.ascii_lowercase + string.digits
21 return ''.join(random.choice(chars) for x in range(size))
28def random_value(character_count):
29 return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(character_count))
171def random_sequence(characters, length):
172 return ''.join([random.choice(characters) for x in range(length)])
67def FakeURandom(n):
68 """Fake version of os.urandom."""
69 bytes = ''
70 for _ in range(n):
71 bytes += chr(random.randint(0, 255))
72 return bytes

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