different methods to read a python file

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f = open("harish", "r")
print(f.readline())  # 1 method...it will show the content line by line

print(f.readlines())  # 2 method...it will show the whole content not line by line

for line in f:  # 3 method
    print(line, end="")

content = f.read()  # 4 method
print(content)

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