問題不言自明。我在包含 int 和 str 對象的 Pandas 數(shù)據(jù)框中有一列。當我嘗試使用 re.search() 搜索它時，它無法運行，因為（我相信）某些列包含整數(shù)并且它不知道該怎么做。有沒有辦法解決這個問題？我沒有看到忽略錯誤的論點。
1 回答
慕俠2389804
TA貢獻1719條經(jīng)驗 獲得超6個贊
當我嘗試運行以下代碼時，我不知道如何修復此錯誤：
df = wrapper.read_pdf(r'C:\End_to_End\1902\PN\Scenario1_AllCorrectMin\EPR.pdf')
日志：
FileNotFoundError Traceback (most recent call last)
~\AppData\Local\Continuum\anaconda3\lib\site-packages\tabula\wrapper.py in read_pdf(input_path, output_format, encoding, java_options, pandas_options, multiple_tables, **kwargs)
107 try:
--> 108 output = subprocess.check_output(args)
109
~\AppData\Local\Continuum\anaconda3\lib\subprocess.py in check_output(timeout, *popenargs, **kwargs)
335 return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
--> 336 **kwargs).stdout
337
~\AppData\Local\Continuum\anaconda3\lib\subprocess.py in run(input, timeout, check, *popenargs, **kwargs)
402
--> 403 with Popen(*popenargs, **kwargs) as process:
404 try:
~\AppData\Local\Continuum\anaconda3\lib\subprocess.py in __init__(self, args, bufsize, executable, stdin, stdout, stderr, preexec_fn, close_fds, shell, cwd, env, universal_newlines, startupinfo, creationflags, restore_signals, start_new_session, pass_fds, encoding, errors)
708 errread, errwrite,
--> 709 restore_signals, start_new_session)
710 except:
~\AppData\Local\Continuum\anaconda3\lib\subprocess.py in _execute_child(self, args, executable, preexec_fn, close_fds, pass_fds, cwd, env, startupinfo, creationflags, shell, p2cread, p2cwrite, c2pread, c2pwrite, errread, errwrite, unused_restore_signals, unused_start_new_session)
996 os.fspath(cwd) if cwd is not None else None,
--> 997 startupinfo)
998 finally:
FileNotFoundError: [WinError 2] The system cannot find the file specified
During handling of the above exception, another exception occurred:
JavaNotFoundError Traceback (most recent call last)
<ipython-input-3-010e34a004ec> in <module>()
----> 1 df = wrapper.read_pdf(r'C:\End_to_End\1902\PN\Scenario1_AllCorrectMin\EPR.pdf')
~\AppData\Local\Continuum\anaconda3\lib\site-packages\tabula\wrapper.py in read_pdf(input_path, output_format, encoding, java_options, pandas_options, multiple_tables, **kwargs)
109
110 except FileNotFoundError as e:
--> 111 raise JavaNotFoundError(JAVA_NOT_FOUND_ERROR)
112
113 except subprocess.CalledProcessError as e:
JavaNotFoundError: `java` command is not found from this Python process. Please ensure Java is installed and PATH is set for `java`
我嘗試在環(huán)境變量中更改和創(chuàng)建路徑，但沒有奏效。這是屏幕截圖：
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