How to get the file size in Python

This article introduces you how to get the file size in Python, the content is very detailed, interested friends can refer to, hope to be helpful to you.

#! / usr/bin/python3.4

#-*-coding: utf-8-*-

Import os

# byte bytes converts kb\ m\ g

Def formatSize (bytes):

Try:

Bytes = float (bytes)

Kb = bytes / 1024

Except:

Print ("the incoming bytes are not in the correct format")

Return "Error"

If kb > = 1024:

M = kb / 1024

If M > = 1024:

G = M / 1024

Return "% f G"% (G)

Else:

Return "% f M"% (M)

Else:

Return "f kb"% (kb)

# get file size

Def getDocSize (path):

Try:

Size = os.path.getsize (path)

Return formatSize (size)

Except Exception as err:

Print (err)

# get folder size

Def getFileSize (path):

Sumsize = 0

Try:

Filename = os.walk (path)

For root, dirs, files in filename:

For fle in files:

Size = os.path.getsize (path + fle)

Sumsize + = size

Return formatSize (sumsize)

Except Exception as err:

Print (err)

If _ name__ = = "_ _ main__":

Print (getDocSize (".. / detailhtml/20161103112313.html"))

# 1006.142578kb

Print (getFileSize (".. / data/"))

# 111.856756M

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