Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\链接导入csv中.py", line 51, in <module> data = pd.read_csv(csv_file) ^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 912, in read_csv return _read(filepath_or_buffer, kwds) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 577, in _read parser = TextFileReader(filepath_or_buffer, **kwds) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 1407, in __init__ self._engine = self._make_engine(f, self.engine) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 1679, in _make_engine return mapping[engine](f, **self.options) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\c_parser_wrapper.py", line 93, in __init__ self._reader = parsers.TextReader(src, **kwds) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "pandas\_libs\parsers.pyx", line 557, in pandas._libs.parsers.TextReader.__cinit__ pandas.errors.EmptyDataError: No columns to parse from file

Python程序基础：Python中的异常.pptx

Traceback (most recent call last): File "<stdin>", line 1, in TypeError: must be str,not int >>>1/0 Traceback (most recent call last): File "<stdin>", line 1, in ZeroDivisionError: division by zero ...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 65, in <module> file.close() ^^^^ NameError: name 'file' is not defined. Did you mean: 'files'?

这个错误提示说明在代码中使用了一个未定义的变量 file。可能是因为在之前的代码中没有定义 file 变量。请注意，你使用了 with open() 语句来打开文件，并且在代码块结束后，文件会自动关闭。因此，在这种...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\链接导入csv中.py", line 57, in <module> df_extracted = df_extracted.append({'File Name': file_name}, ignore_index=True) ^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\core\generic.py", line 5989, in getattr return object.getattribute(self, name) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AttributeError: 'DataFrame' object has no attribute 'append'. Did you mean: '_append'?

folder_path = "C:/Users/test/Desktop/DIDItest" # 正则表达式模式 pattern = r'(.*?)<\/body>' # 创建一个空的DataFrame用于存储提取的文件名数据 df_extracted = pd.DataFrame(columns=['File Name']) # 遍历...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 40, in <module> if '' in content: ^^^^^^^ NameError: name 'content' is not defined

这个错误提示说明在代码中使用了一个未定义的变量 content。可能是因为在之前的代码中没有正确地定义 content 变量。请确保在使用 content 变量之前先进行定义。你可以修改代码，将变量 content 初始化为...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 63, in <module> writer.writerow([talk_id, time, send_id, receive_id, talk_type]) ValueError: I/O operation on closed file.

可能是因为在写入 CSV 文件后，没有正确地关闭文件对象。请确保在写入完 CSV 文件后，使用 close() 方法关闭文件对象。例如： python import csv # 打开 CSV 文件并创建 writer 对象 with open('output.csv...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 38, in <module> print("talkid:", talk_id) ^^^^^^^ NameError: name 'talk_id' is not defined

这个错误是因为在 print("talkid:", talk_id) 这一行中，talk_id 变量没有被定义。可能是因为在你的代码中，没有成功地从源代码中提取到 talk_id。要解决这个问题，你可以在使用 find_previous 方法之前，...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\CSV文件内数据合并.py", line 4, in <module> csv1_data = pd.read_csv(r'C:\Users\test\PycharmProjects\pythonProject\output.csv.csv') ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 912, in read_csv return _read(filepath_or_buffer, kwds) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 577, in _read parser = TextFileReader(filepath_or_buffer, **kwds) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 1407, in init self._engine = self._make_engine(f, self.engine) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\parsers\readers.py", line 1661, in _make_engine self.handles = get_handle( ^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\io\common.py", line 859, in get_handle handle = open( ^^^^^ FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\test\\PycharmProjects\\pythonProject\\output.csv.csv'

根据你的错误信息来看，似乎是找不到名为C:\Users\test\PycharmProjects\pythonProject\output.csv.csv的文件。请检查以下几点： 1. 确保路径中的文件名和文件扩展名是正确的，包括大小写。 2. 确保文件存在于...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 82, in <module> writer.writerow([talk_id, time, send_id, receive_id, talk_type, content]) ^^^^^^^ NameError: name 'talk_id' is not defined

这个错误提示说明在代码中使用了一个未定义的变量 talk_id。可能是因为在之前的代码中没有正确地定义 talk_id 变量。请确保在使用 talk_id 变量之前先进行定义。你可以检查一下代码中是否有定义 talk_id ...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\CSV文件内数据合并.py", line 9, in <module> merged_data = pd.merge(csv1_data, csv2_data, on='file_name1') ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\core\reshape\merge.py", line 148, in merge op = _MergeOperation( ^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\core\reshape\merge.py", line 741, in init self._maybe_coerce_merge_keys() File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\core\reshape\merge.py", line 1401, in _maybe_coerce_merge_keys raise ValueError(msg) ValueError: You are trying to merge on float64 and object columns. If you wish to proceed you should use pd.concat

这个错误是由于您尝试在一...请确保将'csv1.csv'和'csv2.csv'替换为您实际的CSV文件路径，并将'file_name1'替换为要在两个DataFrame之间进行合并的列名。最后，将'merged_data.csv'替换为您想要保存合并结果的文件名。

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 25, in <module> soup = BeautifulSoup(body_data, 'body_data.parser') ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\bs4\init.py", line 250, in init raise FeatureNotFound( bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: body_data.parser. Do you need to install a parser library?

这个错误是由于在创建BeautifulSoup对象时指定的解析器名称不正确导致的。根据你提供的代码，你指定了一个名...你可以尝试更改解析器名称，例如将代码中的'body_data.parser'改为'html.parser'，看看是否能够解决问题。

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 15, in <module> with open(csv_file, 'w', newline='', encoding='utf-8') as file: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ PermissionError: [Errno 13] Permission denied: 'C:/Users/test/Desktop'

这错误表示你没有权限在指定的文件夹中创建文件。请确保你有足够的权限来创建文件并写入数据。你可以尝试以下解决方案： 1. 确保你的程序以管理员身份运行。右键单击你的Python脚本文件，选择“以管理员身份运行...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 26, in <module> talk_id = message.find_previous('a').text.strip()[1:] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'text'

folder_path = 'C:/Users/test/Desktop/DIDItest' # 创建CSV文件并写入表头 csv_file = open('output.csv', 'w', newline='', encoding='utf-8') csv_writer = csv.writer(csv_file) csv_writer.writerow(['ID', '...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 32, in <module> content = message.find('a').get('href') if message.find('a') else message.contents[-1].strip() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TypeError: 'NoneType' object is not callable

folder_path = 'C:/Users/test/Desktop/DIDItest' # 创建CSV文件并写入表头 csv_file = open('output.csv', 'w', newline='', encoding='utf-8') csv_writer = csv.writer(csv_file) csv_writer.writerow(['ID', '...

Traceback (most recent call last): File "C:\Users\木南\PycharmProjects\pythonProject1\venv\test.py", line 21, in <module> X_train, X_test, y_train, y_test = train_test_split(data.drop(['<=50K', '>50K'], axis=1), data['<=50K'], test_size=0.2, random_state=42) File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\pandas\core\frame.py", line 5258, in drop return super().drop( File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\pandas\core\generic.py", line 4549, in drop obj = obj._drop_axis(labels, axis, level=level, errors=errors) File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\pandas\core\generic.py", line 4591, in _drop_axis new_axis = axis.drop(labels, errors=errors) File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\pandas\core\indexes\base.py", line 6696, in drop raise KeyError(f"{list(labels[mask])} not found in axis") KeyError: "['<=50K', '>50K'] not found in axis" Process finished with exit code 1

这段代码执行时出现了KeyError，即指定的列名'和'>50K'在DataFrame对象中不存在。这可能是由于数据读取时没有正确设置CSV文件的分隔符或文件中的列名不正确等原因导致的。建议检查CSV文件的内容和格式是否正确，并...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI_test1.py", line 37, in <module> content = re.findall(r'', match[5])[0] if type in ['音频', '图片'] else match[5] ~~~~~^^^ IndexError: tuple index out of range

python # 遍历匹配结果并输出 for match in matches: talkid = match[0] time = match[1].strip() sender = match[2].strip() receiver = match[3].strip() type = match[4].strip() # 检查列表是否为空 ...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI_test1.py", line 39, in <module> content = re.findall(r'', match[5])[0] if type in ['音频', '图片'] else match[5] ~~~~~^^^ IndexError: tuple index out of range

在你的代码中，这个错误是由于正则表达式模式r'(.*?)">'在匹配match[5]时没有找到任何结果，导致返回的匹配结果列表为空。为了避免这个错误，你可以在访问列表元素之前先进行检查，确保列表不为空。可以使用...

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\CSV文件内数据合并.py", line 8, in <module> merged_csv = csv1_data.merge(csv2_data[['file_name', 'other_column']], on='other_column', how='left') ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\core\frame.py", line 3767, in getitem indexer = self.columns._get_indexer_strict(key, "columns")[1] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\core\indexes\base.py", line 5877, in _get_indexer_strict self._raise_if_missing(keyarr, indexer, axis_name) File "C:\Users\test\PycharmProjects\pythonProject\venv\Lib\site-packages\pandas\core\indexes\base.py", line 5938, in _raise_if_missing raise KeyError(f"None of [{key}] are in the [{axis_name}]") KeyError: "None of [Index(['file_name', 'other_column'], dtype='object')] are in the [columns]"

这个错误通常是因为在csv2中没有找到'file_name'或'other_column'列。请确保csv2文件中存在这些列，并且列名正确。您可以使用以下代码检查csv2文件的列名： python import pandas as pd csv2 = pd.read_csv('...

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PyMySQL-1.1.0rc1.tar.gz

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Python程序基础：Python中的异常.pptx

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 65, in <module> file.close() ^^^^ NameError: name 'file' is not defined. Did you mean: 'files'?

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 40, in <module> if '' in content: ^^^^^^^ NameError: name 'content' is not defined

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 63, in <module> writer.writerow([talk_id, time, send_id, receive_id, talk_type]) ValueError: I/O operation on closed file.

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 38, in <module> print("talkid:", talk_id) ^^^^^^^ NameError: name 'talk_id' is not defined

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 82, in <module> writer.writerow([talk_id, time, send_id, receive_id, talk_type, content]) ^^^^^^^ NameError: name 'talk_id' is not defined

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 26, in <module> talk_id = message.find_previous('a').text.strip()[1:] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'text'

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI数据写入CSV.py", line 32, in <module> content = message.find('a').get('href') if message.find('a') else message.contents[-1].strip() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TypeError: 'NoneType' object is not callable

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI_test1.py", line 37, in <module> content = re.findall(r'', match[5])[0] if type in ['音频', '图片'] else match[5] ~~~~~^^^ IndexError: tuple index out of range

Traceback (most recent call last): File "C:\Users\test\PycharmProjects\pythonProject\DIDI_test1.py", line 39, in <module> content = re.findall(r'', match[5])[0] if type in ['音频', '图片'] else match[5] ~~~~~^^^ IndexError: tuple index out of range

关于组织参加“第八届‘泰迪杯’数据挖掘挑战赛”的通知-4页

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