code:
# -*- coding: utf-8 -*-
"""
Created on Mon Jul 17 18:34:36 2023
@author: SavingKing
"""
folder = r"C:\Temp"
fname = "test.txt"
import os
fpath = os.path.join(folder,fname)
#不需要[ ] 包覆folder,fname
fpath1 = "\\".join([folder,fname])
#需要[ ] 包覆folder,fname
print("fpath:",fpath)
print("fpath1:",fpath1)
fpath2 = "\\".join(folder,fname) #TypeError
#沒有用[ ] 包覆folder,fname,會觸發TypeError
#TypeError: str.join() takes exactly one argument (2 given)輸出結果:
![Python:如何將folder_path & file_name合併為file_path? fpath = os.path.join (folder , fname) #不需要[ ]包覆folder,fname; fpath1 = "\".join( [folder , fname] ) #需要[ ] 包覆folder,fname ; 反過來講,file_path如何拆分為folder_path & file_name? os.path.dirname() ; os.path.basename() ; file_name如何拆分為主檔名與副檔名os.path.splitext() #split(分裂) ext - 儲蓄保險王](https://savingking.com.tw/wp-content/uploads/2023/07/20230717184401_87.png)
字串串接: folder + "\\" + fname
同效果
反過來講,
如何將file_path拆分為
folder_path & file_name?
接續以上的程式:
![Python:如何將folder_path & file_name合併為file_path? fpath = os.path.join (folder , fname) #不需要[ ]包覆folder,fname; fpath1 = "\".join( [folder , fname] ) #需要[ ] 包覆folder,fname ; 反過來講,file_path如何拆分為folder_path & file_name? os.path.dirname() ; os.path.basename() ; file_name如何拆分為主檔名與副檔名os.path.splitext() #split(分裂) ext - 儲蓄保險王](https://savingking.com.tw/wp-content/uploads/2023/07/20230717191439_85.png)
推薦hahow線上學習python: https://igrape.net/30afN
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![Python: matplotlib如何設定座標軸刻度? plt.xticks(seq, labels) ;如何生成fig, ax物件? fig = plt.figure(figsize= (10.24, 7.68)) ; ax = fig.add_subplot() ; fig, ax = plt.subplots(figsize=(10.24, 7.68)) ; 如何使用中文? plt.rcParams[“font.family”] = [“Microsoft JhengHei”] Python: matplotlib如何設定座標軸刻度? plt.xticks(seq, labels) ;如何生成fig, ax物件? fig = plt.figure(figsize= (10.24, 7.68)) ; ax = fig.add_subplot() ; fig, ax = plt.subplots(figsize=(10.24, 7.68)) ; 如何使用中文? plt.rcParams[“font.family”] = [“Microsoft JhengHei”]](https://i0.wp.com/savingking.com.tw/wp-content/uploads/2023/02/20230209083006_41.png?quality=90&zoom=2&ssl=1&resize=350%2C233)







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