file_path='example.txt'# 读取文件withopen(file_path,'r')asfile:data=file.read()print(data) 2.2 读取CSV文件 使用csv模块来读取CSV格式的文件。 importcsvcsv_file_path='example.csv'# 读取CSV文件withopen(csv_file_path,'r')ascsvfile:csv_reader=csv.reader(csvfile)forrowincsv_reader:print(row...
path.exists(file_path): print(f'File path {file_path} does not exist, proceed to create.') else: print(f'File path {file_path} already exists, skip creation.') 3.4 执行创建操作 如果文件路径不存在,您可以使用 os.open() 函数来创建文件。 代码语言:javascript 代码运行次数:0 运行 AI代码...
1.创建文本(createtext.py) 程序如下: #create text file import os ls = os.linesep print("***create file***") #get filename while True: fname = input("enter your file name:") if os.path.exists(fname): print("error: '%s' already exists"%fname) else: break #get file content lin...
(filePath=file_path, deleteType="unreserved") ret, _, _ = ops_conn.create(uri, req_data) if ops_return_result(ret): logging.error('Failed to delete the file.') return ret logging.info("Delete the file successfully.") return OK def file_delete_on_MPUs(file_path='', slave=0): ...
#ValueError: Must have exactly one of create/read/write/append mode and at most one plus f = open('demo3.txt','tr') data = f.read() print(data) f.close() ###===x模式打开文件=== # 如果文件存在则报错:FileExistsError: [Errno 17] File exists: 'demo4.txt' f = open('demo41...
'x' create a new file and open it for writing 'a' open for writing, appending to the end of the file if it exists 'b' binary mode 't' text mode (default) '+' open a disk file for updating (reading and writing) 'U' universal newline mode (deprecated) ...
# Python Program to Read Text File f = open("D:/work/20190810/sample.txt", "r") data = f.read() print(type(f)) print(type(data)) print(data)输出结果:1.1. 读取文本文件里的个别字符上面的示例中,注意给的是绝对路径,如果给相对路径的话,以执行程序所在目录为当前目录。 如果你只想读取该...
# Write String to Text File in Text Mode text_file = open("D:/work/20190810/sample.txt", "wt") n = text_file.write('Python, Python~') text_file.close() print(n) 1. 2. 3. 4. 5. 执行和输出: 再次打开该文件查看其内容: ...
# 1.打开文件 file_object = open('files/info.txt', mode='rt', encoding='utf-8') # 2.读取文件内容,并赋值给data data = file_object.read() # 3.关闭文件 file_object.close() print(data) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 读图片等非文本内容文件。 file_object = open('files...
create baseword, in attempt to represent related wordsword_patterns = [lemmatizer.lemmatize(word.lower()) for word in word_patterns]# create the bag of words array with1, if word is found in current patternforword in words:bag.append(1) if word inword_patterns else bag.append(0)# ...