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Alphabet range in Python
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In Python 2.7 and 3 you can use this:
import string
string.ascii_lowercase
'abcdefghijklmnopqrstuvwxyz'
string.ascii_uppercase
'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
As @Zaz says:
string.lowercase is deprecated and no longer works in Python ...
Convert floating point number to a certain precision, and then copy to string
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With Python < 3 (e.g. 2.6 [see comments] or 2.7), there are two ways to do so.
# Option one
older_method_string = "%.9f" % numvar
# Option two
newer_method_string = "{:.9f}".format(numvar)
But note that for Python versions above 3 (e.g. 3.2 or 3.3), option two is p...
How do I do redo (i.e. “undo undo”) in Vim?
... and use a reasonable number. 9999d correspongs to about 27 years, 999d to 2.7 years. I guess in most cases that's enough ...
– ChristophK
Jul 6 '18 at 9:08
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django import error - No module named core.management
...ermission denied: '/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/django'
– malhal
Oct 17 '16 at 22:33
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ImportError: No module named six
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On Ubuntu for Python 2.7, I installed it with sudo apt install python-six. Thanks!
– wjandrea
Aug 14 at 4:40
add a commen...
How can I make an EXE file from a Python program? [duplicate]
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and py2exe doesn't support 3.2 , its asking for 2.7
– uniqueNt
Mar 29 '18 at 7:32
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How do I access command line arguments in Python?
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I highly recommend argparse which comes with Python 2.7 and later.
The argparse module reduces boiler plate code and makes your code more robust, because the module handles all standard use cases (including subcommands), generates the help and usage for you, checks and sanit...
Base64Util 拓展：支持图像框、画布、文件、文本字符串、图像精灵base64编...
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Check if string ends with one of the strings from a list
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Note also that in 2.7 and newer, you can us the mathematics syntax for sets, {'.mp3','.avi'}, it avoids the extra type conversion and may be more readable depending on your background ('Though it can cause confusion with dictionaries, and cann...
Pipe subprocess standard output to a variable [duplicate]
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If you are using python 2.7 or later, the easiest way to do this is to use the subprocess.check_output() command. Here is an example:
output = subprocess.check_output('ls')
To also redirect stderr you can use the following:
output = subprocess....