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Jinja2 shorthand conditional
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But python3 interprets empty string as False. So if you write '' or 'a' python will answer 'a'. So your comment can be related to Ruby for example
– user3713526
Jan 13 at 7:58
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What is the difference between UTF-8 and ISO-8859-1?
...II, but UTF-8 is not backwards compatible with ISO-8859-1:
#!/usr/bin/env python3
c = chr(0xa9)
print(c)
print(c.encode('utf-8'))
print(c.encode('iso-8859-1'))
Output:
©
b'\xc2\xa9'
b'\xa9'
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Converting unix timestamp string to readable date
...ccess to the tz database on your system e.g., on Windows):
#!/usr/bin/env python3
from datetime import datetime, timezone
utc_time = datetime.fromtimestamp(unix_timestamp, timezone.utc)
local_time = utc_time.astimezone()
print(local_time.strftime("%Y-%m-%d %H:%M:%S.%f%z (%Z)"))
Functions from th...
Changing one character in a string
...e ASCII, even if you're an English speaker in an English speaking country. Python3's biggest backward incompatibility, and in my opinion most important, is fixing this whole byte = string false equivalency. Do not bring it back.
– Adam
Aug 25 '18 at 5:12
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How can I format a decimal to always show 2 decimal places?
...nge 2 in 2f to any number of decimal points you want to show.
EDIT:
From Python3.6, this translates to:
>>> print(f"{1.1234:.2f}")
1.12
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How to print an exception in Python?
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In python3, must use the 1st way, with "as".
– Sam Watkins
Jul 1 '14 at 7:34
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How to upgrade all Python packages with pip?
...s present within multiple Python environments. Compatible with Python2.7+, Python3.4+ and pip9+, pip10+, pip18+, pip19+.
NOTE: I'm the author of the tool.
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Python Flask, how to set content type
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You can try the following method(python3.6.2)：
case one：
@app.route('/hello')
def hello():
headers={ 'content-type':'text/plain' ,'location':'http://www.stackoverflow'}
response = make_response('<h1>hello world</h1>',301)
respo...
Convert python datetime to epoch with strftime
..._timestamp
1522942073L
and depends only on datetime
works in python2 and python3
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How do you create a daemon in Python?
..., with stock Python packages, python2.7 and python-daemon installed. With python3, however, I see error, " from daemon import runner ImportError: No module named 'daemon'"
– Dustin Kirkland
Sep 5 '13 at 16:19
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