python with file.open
# Reference https://docs.python.org/3/library/functions.html#open
# Method 1
file = open("welcome.txt", "r") # mode can be r(read) w(write) and others
data = file.read()
file.close()
# Method 2 - automatic close
with open("welcome.txt") as infile:
data = file.read()how to write to an output file in pytion
#first arg is the name of the file
#second arg notes that the file is open to write to it
outputFile = open("fileName", "w")
#next line writes to the file
outputFile.write(str)
#remember to close opened files
outputFile.close()python file reading
fin = open("NAME.txt", 'r')
body = fin.read().split("n")
line = fin.readline().strip()with open as file python
>>> with open('workfile') as f:
... read_data = f.read()
>>> # We can check that the file has been automatically closed.
>>> f.closed
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