Before encountering this exception unicodeencodeerror: ' ASCII ' codec can ' t encode characters ..., is resolved in this way: sys.setdefaultencoding (' Utf-8 ')See the following article today, explaining the drawbacks of this approach:Http://blog.ernest.me/post/python-setdefaultencoding-unicode-bytesHowever, this article only considers the solution without using a third-party library, and if there is print
# bulid time 2018-6-22import osimport timedef log (*args, **kwargs): # *kargs do not pass rule = "%y/%m/%d %h:%m:% for general purposes" S " # definition Format value = time.localtime (int (time.time ())) # conversion time dt = time.strftime (rule, value) # According to the rule conversion time with open ("./log", "a") as F: # Open File writes the output data of the print function to the file
For details about the line feed of the print function in Python 3, pythonprint
Preface
Due to work needs, I recently looked at the Python application. Starting from the entry-level 9-9 multiplication table, I found that Python3.x and Python2.x are really quite different, just like the line feed processing here, i'm afraid I forget to write it down first. Well, I
Some Understanding of return and print in python, pythonreturnprint
Preface
I recently started to learn python. I only had some c basics and I forgot about it. Now I want to learn and share my ideas ~ I read the return usage while reading the book, but it is mixed with print later. I always feel that the return value o
Exercise 5 mainly reviews the use of variables in the previous exercise and uses the formatting characters for the first time.
The code is as follows:
My_name = ' Zed A. Shaw '
my_age = #not a lie
my_height = #inch
my_weight = 180 #lbs
my_eyes = ' Blue ' C4/>my_teeth = ' White '
my_hair = ' Brown '
print ("Let's" talk about my%s. "%my_name)
print" He's%d inchs tall. " %my_height
Python: Find a column of duplicate data in an excel file and print it after elimination
This example describes how to use python to find and print a column of duplicate data in an excel file. Share it with you for your reference. The specific analysis is as follows:
In python
Python is used to find a column of duplicate data in an excel file and print the data after removal. pythonexcel
This example describes how to use python to find and print a column of duplicate data in an excel file. Share it with you for your reference. The specific analysis is as follows:
In
Php: how to print or sort ordered arrays [Python, C, and Go code] And pythongo
This article describes how to print or sort ordered arrays in php. We will share this with you for your reference. The details are as follows:
Ordered array printing or sorting is very simple for php. Here we have compiled the implementation code of several different languages, let's t
def func (ListNode): listnode.reverse () for i in ListNode: print (i) Li = [1,2,3,4,5]func (LI)Use the Python list function reverse () to flashback the list and then traverse the print, but there is a drawback to changing the order of the original list. Take a look at the following code:def func (ListNode): = Listnode[::-1] for in a
This article mainly introduces the usage example of print in Python. if you need a friend, refer to print in Python 2.6, which is not a function, but a keyword. the usage is as follows:
The code is as follows:
Print 1, 2Print 'A', 'B'
The result is as follows. a space i
Python 99 multiplication table is printed from four different directions: this is done with a while loop, which is a must for a double loop .# lower left corner 99 multiplication table:I=1While I J=1While J Print ("%d*%d=%2d"% (j,i,i*j), end= "") # control the format of the outputJ+=1I+=1Print () # prints a line to wrap# top left 99 multiplication table:I=9While i > 0:J=1While J
I want to make python Print similar " Loading ... ", each period prints out the sleep time between them and 0.5 seconds intervalImplementation method: #!/bin/env python#-*-Coding:utf-8-*-Import SysFrom time import sleepdef slow (text):For I in text:Print I,Sys.stdout.flush ()Sleep (0.5)For example:#!/bin/env python#-
Just beginning to learn python, read the book on the Code:
#根据给定的年月日以数字的形式打印出来
months = [
' January ',
' febuary ', '
March ',
' April ',
' may ',
' June ' ,
' July ',
' August ',
' September ',
' October ',
' November ',
' December '
]
The 1~31 number as the end of the list
endings = [' st ', ' nd ', ' Rd '] + * [' th '] \
+ [' st ', ' nd ', ' Rd '] + 7 * [' th '] +
[' st '
1 ImportRandom2 3 """4 #查看源代码日后爬虫用5 Import Urllib.request6 7 # Coding=utf-88 9 url = "http://www.baidu.com"Ten data = Urllib.request.urlopen (URL). Read () One data = Data.decode (' UTF-8 ') A - print (data) - the # Print practiced hand - x = 5/2 - y = 3/2 - + print (' x = ', x, ' \ n ', ' y ', y) - print (' x and y
In order to align the output of the print function, the author finds the right and left alignment method in http://www.jb51.net/article/55768.htm. Tidy up as follows:One, numeric type (int, float)#%d,%f is a placeholder>>> A = 3.1415926>>> print ("%d"%a) #%d can only output integers, int class3>>> print ("%f"%a) #%f output floating-point number3.141593>>>
1. Two consecutive print () functions Why is the content displayed at the output?Solution: Print () has two default parameters Sep and end, where Sep is the substitution delimiter, end is instead of the end of the newline character, by default, ', ' instead of a space, and the default end with a newline character, the End function is used to define the end of a line of output.' Coffee '
You can press the shortcut key CTRL + N in the Python shell to create a new *.py script, save it,The Run→run module on the file is executed, and the results are displayed in the Python shell,or type the name or Python name directly under your command line.Python Output statement print functionprint () Formatted output
There are several ways to print information about the Linux command line date command in Python:Method 1: Directly call the Linux command output, also can print the host name;[email protected] tmp]# cat 1.py#!/usr/bin/pythonImport Os,commandshostname = commands.getoutput (' hostname ')Date = Commands.getoutput (' Date ')Print hostnamePrint Date[[email protected]
The default encoding format in Python is ASCII, so Chinese characters are not printed correctly when the encoding format is not modified.Workaround: In every future Python file that needs to display Chinese characters, you can use the following method to define the encoding format in the next line of #!/usr/bin/python, using the UTF-8 encoding as an example:#!/us
' For I in Range ' (1,10):For j in Range (1,10):Print I, ' * ', j, ' = ', i*j, ',‘‘‘‘‘‘For a in range (1,10):For b in Range (1,10):#print A, ' * ', b, ' = ', a*b, ',print '%d*%d=%d '% (a,b,a*b),print ' \ n 'For M in range (1,10):For n in range (1,m+1):print '%d*%d=%d '% (n,m
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