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Python import csv to list
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Update for Python3:
import csv
from pprint import pprint
with open('text.csv', newline='') as file:
reader = csv.reader(file)
res = list(map(tuple, reader))
pprint(res)
Output:
[('This is the first line', ' Line1'),
('Thi...
How do I make python wait for a pressed key?
...on 2, is to use raw_input():
raw_input("Press Enter to continue...")
In python3 it's just input()
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中文网（自研/维护）拓展 · App Inventor 2 中文网
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中文网（自研/维护）拓展 拓展.aix下载
AI2Utils
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AirPlaneState
属性
事件
方法
AliSms
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Removing all non-numeric characters from string in Python
...both strings and unicode objects in Python2, and both strings and bytes in Python3:
# python <3.0
def only_numerics(seq):
return filter(type(seq).isdigit, seq)
# python ≥3.0
def only_numerics(seq):
seq_type= type(seq)
return seq_type().join(filter(seq_type.isdigit, seq))
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python multithreading wait till all threads finished
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In Python3, since Python 3.2 there is a new approach to reach the same result, that I personally prefer to the traditional thread creation/start/join, package concurrent.futures: https://docs.python.org/3/library/concurrent.futu...
Regex to check whether a string contains only numbers [duplicate]
...ct malformed octal, I should match valid hex and decide whether to include Python3/Java numbers like 123_456 or C++ 123'456. \d+ seems like a middle ground in the absence of more context like a specific programming or human language and was strongly suggested by the author's first attempt.
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Unix command-line JSON parser? [closed]
...u have the option to sort by key explicitly:
$ echo '{"foo":1, "bar":2}' | python3 -m json.tool --sort-keys
{
"bar": 2,
"foo": 1
}
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How can I check if an ip is in a network in Python?
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For python3
import ipaddress
ipaddress.IPv4Address('192.168.1.1') in ipaddress.IPv4Network('192.168.0.0/24')
ipaddress.IPv4Address('192.168.1.1') in ipaddress.IPv4Network('192.168.0.0/16')
Output :
False
True
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retrieve links from web page using python and BeautifulSoup [closed]
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Updated code for python3 and latest bs4 - gist.github.com/PandaWhoCodes/7762fac08c4ed005cec82204d7abd61b
– Ashish Cherian
Sep 30 '19 at 6:01
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Format floats with standard json module
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In Python3 it gives "Map object is not JSON serializable" error, but you can resolve converting the map() to a list with list( map(pretty_floats, obj) )
– Guglie
Oct 11 '18 at 23:54
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