Heart Disease Prediction - Notebook by Akash Rawat (akashsalu2000)

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Created 3 years ago

#import lib
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt

#import data
heart_disease=pd.read_csv("data/heart-disease.csv")
heart_disease.head()

---------------------------------------------------------------------------
FileNotFoundError                         Traceback (most recent call last)
<ipython-input-2-eaa397bd5a3b> in <module>
      1 #import data
----> 2 heart_disease=pd.read_csv("data/heart-disease.csv")
      3 heart_disease.head()

c:\users\smsa\appdata\local\programs\python\python39\lib\site-packages\pandas\io\parsers.py in read_csv(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, cache_dates, iterator, chunksize, compression, thousands, decimal, lineterminator, quotechar, quoting, doublequote, escapechar, comment, encoding, dialect, error_bad_lines, warn_bad_lines, delim_whitespace, low_memory, memory_map, float_precision)
    686     )
    687 
--> 688     return _read(filepath_or_buffer, kwds)
    689 
    690 

c:\users\smsa\appdata\local\programs\python\python39\lib\site-packages\pandas\io\parsers.py in _read(filepath_or_buffer, kwds)
    452 
    453     # Create the parser.
--> 454     parser = TextFileReader(fp_or_buf, **kwds)
    455 
    456     if chunksize or iterator:

c:\users\smsa\appdata\local\programs\python\python39\lib\site-packages\pandas\io\parsers.py in __init__(self, f, engine, **kwds)
    946             self.options["has_index_names"] = kwds["has_index_names"]
    947 
--> 948         self._make_engine(self.engine)
    949 
    950     def close(self):

c:\users\smsa\appdata\local\programs\python\python39\lib\site-packages\pandas\io\parsers.py in _make_engine(self, engine)
   1178     def _make_engine(self, engine="c"):
   1179         if engine == "c":
-> 1180             self._engine = CParserWrapper(self.f, **self.options)
   1181         else:
   1182             if engine == "python":

c:\users\smsa\appdata\local\programs\python\python39\lib\site-packages\pandas\io\parsers.py in __init__(self, src, **kwds)
   2008         kwds["usecols"] = self.usecols
   2009 
-> 2010         self._reader = parsers.TextReader(src, **kwds)
   2011         self.unnamed_cols = self._reader.unnamed_cols
   2012 

pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader.__cinit__()

pandas\_libs\parsers.pyx in pandas._libs.parsers.TextReader._setup_parser_source()

FileNotFoundError: [Errno 2] No such file or directory: 'data/heart-disease.csv'

# Count total no of cases of heart disease either positive or negative
heart_disease["target"].value_counts()


fig,ax= plt.subplots(figsize=(3,5))
heart_disease["target"].plot(kind="hist",
             );
ax.set(title="Heart Disease Vs Not Heart Disease",
      xlabel="Target",
      ylabel="Patient counts");

heart_disease.isna().sum()