使用pyinstaller 打包exe总是失败, with open(src_path, 'rb') as fp: FileNotFoundError: [Errno 2] No such file or directory: 'd:\\Python\\python-3.7.9\\python37.zip\\struct.pyc' ,解决不了这个问题,试了N多办法,心瑟瑟。解决方法: 原因:embed amd64.zip包不完整,缺少很多东西 解决方法:安装...
同样,在处理二进制文件时,我们需要使用二进制模式打开文件。 importinspect# 获取文本文件的路径file_path=inspect.getfile(open('text_file.txt','r'))print(file_path)# 获取二进制文件的路径file_path=inspect.getfile(open('binary_file.bin','rb'))print(file_path) 1. 2. 3. 4. 5. 6. 7. 8. ...
pyinstaller打包报错 with open(path, 'rb') as stream: FileNotFoundError: [Errno 2] No such file or directory: 'd:\\python3.6.8\\lib\\site-packages\\prettytable-3.8.0-py3.6.egg\\EGG-INFO\\top_level.txt' 中文回答我 看起来你在使用 PyInstaller 打包你的 Python 程序时遇到了问题。出现这个...
简介: 8-1|pyinstaller打包报错 with open(path, 'rb') as stream: FileNotFoundError: [Errno 2] No such file o 原创 pyinstaller打包报错 with open(path, 'rb') as stream: FileNotFoundError: [Errno 2] No such file or directory: 'd:\\python3.6.8\\lib\\site-packages\\prettytable-3.8.0...
if f: f.close() 2.推荐方式:读取文件---With Open 1).读取方式 每次如果都按照如上最终方案去写的话,实在太繁琐。Python引入了with语句来自动帮我们调用close()方法 重点:!!!with 的作用就是自动调用close()方法 !!! with open( '/path/to/file', 'r' ) as f: print...
I notice that I can open a file like this: f=open("a.dat","rb") And another method: with open("a.dat","rb") as f: In my opinion, if I use the first one, I must call f.close() function, while the second method need not. Am I right? Or there would be better m...
with open(self.filename, 'ab') as f: pickle.dump(data, f) def readiter(self): # 读取 with open(self.filename, 'rb') as f: while True: try: data = pickle.load(f) yield data except: break 二、python源码解释 def open(file, mode='r', buffering=None, encoding=None, errors=None...
I noticed that when using with open to read a json, using either r or rb parameters returns identical results. with open('something.json', 'rb') as f # 'r' returns the same thing t1 = json.load(f) However, when I write to a json with wb, I get an error...
Path.open(mode='r', buffering=-1, encoding=None, errors=None, newline=None) 打开路径指向的文件,就像内置的open()函数所做的一样。 frompathlib2importPath example_path = Path('./info.csv')withexample_path.open()asf:print(f.readline())print(f.read()) ...
with open( '/path/to/file', 'r' ) as f: print( f.read() ) f.read() 读取全部文件内容 这和前面的try ... finally是一样的,但是代码更佳简洁,并且不必调用f.close()方法。 调用read()会一次性读取文件的全部内容,如果文件有10G,内存就爆了。 要保险起见,可以反复调用read(size)方法,每次最...