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<p>我正在尝试运行我为一些绘图所做的代码,我完全可以在terminal和spyder上运行它(我想从spyder切换到VS code complete进行数据分析),但我不断收到一个错误,说找不到我的CSV文件,而如果我直接在terminal或spyder上运行,我不会得到这样的错误</p>
<p>因此,如果我尝试使用VS code中的run单元格运行代码,我会得到以下错误:</p>
<pre><code>import pandas as pd...
import pandas as pd...
---------------------------------------------------------------------------
FileNotFoundError Traceback (most recent call last)
in
4
5
----> 6 LNA_w2Path_PAC_AND_PSP = pd.read_csv('../../Results/CSV/LNA_w2Path_PAC_AND_PSP.csv')
7 LNA_w2Path_PAC_AND_PSP.columns = LNA_w2Path_PAC_AND_PSP.columns.str.strip().str.lower().str.replace(' ', '_').str.replace('(', '').str.replace(')', '').str.replace('/', '').str.replace('=','_').str.replace(';','')
8 plt.figure()
~/anaconda3/lib/python3.7/site-packages/pandas/io/parsers.py in parser_f(filepath_or_buffer, sep, delimiter, header, names, index_col, usecols, squeeze, prefix, mangle_dupe_cols, dtype, engine, converters, true_values, false_values, skipinitialspace, skiprows, skipfooter, nrows, na_values, keep_default_na, na_filter, verbose, skip_blank_lines, parse_dates, infer_datetime_format, keep_date_col, date_parser, dayfirst, iterator, chunksize, compression, thousands, decimal, lineterminator, quotechar, quoting, doublequote, escapechar, comment, encoding, dialect, tupleize_cols, error_bad_lines, warn_bad_lines, delim_whitespace, low_memory, memory_map, float_precision)
700 skip_blank_lines=skip_blank_lines)
701
--> 702 return _read(filepath_or_buffer, kwds)
</code></pre>
<p>很抱歉这里没有包装代码,显然markdown不支持这一点。
我尝试运行的代码是:</p>
<pre class="lang-py prettyprint-override"><code>#%% #for jupyter notebook
import pandas as pd
from matplotlib import pyplot as plt
import numpy as np
LNA_w2Path_PAC_AND_PSP = pd.read_csv('../../Results/CSV/LNA_w2Path_PAC_AND_PSP.csv')
LNA_w2Path_PAC_AND_PSP.columns = LNA_w2Path_PAC_AND_PSP.columns.str.strip().str.lower().str.replace(' ', '_').str.replace('(', '').str.replace(')', '').str.replace('/', '').str.replace('=','_').str.replace(';','')
plt.figure()
plt.plot(LNA_w2Path_PAC_AND_PSP.net18net049_h_0__pac_db20vv_harmonic_0_x/1E9, LNA_w2Path_PAC_AND_PSP.net18net049_h_0__pac_db20vv_harmonic_0_y, linewidth=2.0)
plt.ylabel("$\mathrm{Harmonic \ response \ (dB)}$")
plt.xlabel("$\mathrm{Frequency \ (GHz)}$")
plt.title("Harmonic response of LNA+2-Path Filter")
plt.grid(True, which="both")
plt.show()
</code></pre>
<p>如果我只是运行一个<code>python3 myfile.py</code>就可以了。你知道吗</p>
<p><strong>编辑</p>
<p>我的<code>.json</code>文件如下所示:</p>
<pre><code>{
"git.autofetch": true,
"python.pythonPath": "/home/theis/anaconda3",
"window.zoomLevel": 2,
"editor.find.addExtraSpaceOnTop": false,
"editor.suggestSelection": "first",
"vsintellicode.modify.editor.suggestSelection": "automaticallyOverrodeDefaultValue",
"python.jediEnabled": false,
"workbench.colorTheme": "Dracula Soft",
"python.linting.pylintEnabled": false,
"python.linting.enabled": false,
"languageTool.language": "en-US",
"julia.enableTelemetry": true,
"python.terminal.executeInFileDir": true
}
</code></pre>
<p>编辑2:</p>
<p>因此,我将<code>"cwd": "${fileDirname}"</code>添加到<code>launch.json</code>中,并尝试在调试器和使用jupyter笔记本扩展中运行此代码:</p>
<pre class="lang-py prettyprint-override"><code>#%%
import os
print("Hello World!")
print(os.getcwd())
</code></pre>
<p>调试器返回:</p>
<pre class="lang-sh prettyprint-override"><code>Hello World!
/home/theis/code/N_path_intership/PlottingCode/python
</code></pre>
<p>jupyter笔记本扩展返回:</p>
<pre class="lang-sh prettyprint-override"><code>Hello World!
/home/theis/code/N_path_intership/PlottingCode
</code></pre>