I get this Error message but have no idea wheres the problem in my code.
import pandas as pd
import seaborn as sns
import matplotlib.pyplot as plt
import numpy as np
# Import data
df = pd.read_csv("medical_examination.csv")
# Add 'overweight' column
bmi = df["weight"] / ((df["height"] * 0.01) ** 2)
df['overweight'] = (bmi > 25) * 1
# Normalize data by making 0 always good and 1 always bad. If the value of 'cholesterol' or 'gluc' is 1, make the value 0. If the value is more than 1, make the value 1.
df.loc[df["cholesterol"] == 1, "cholesterol"] = 0
df.loc[df["cholesterol"] > 1, "cholesterol"] = 1
df.loc[df["gluc"] == 1, "gluc"] = 0
df.loc[df["gluc"] > 1, "gluc"] = 1
# Draw Categorical Plot
def draw_cat_plot():
# Create DataFrame for cat plot using `pd.melt` using just the values from 'cholesterol', 'gluc', 'smoke', 'alco', 'active', and 'overweight'.
df_cat = pd.melt(df, id_vars=["cardio"], value_vars=["cholesterol", "gluc", "smoke", "alco", "active", "overweight"])
# Group and reformat the data to split it by 'cardio'. Show the counts of each feature. You will have to rename one of the columns for the catplot to work correctly.
df_cat["total"] = 1
df_cat = df_cat.groupby(["cardio", "variable", "value"], as_index =False).count()
# Draw the catplot with 'sns.catplot()'
fig = sns.catplot(x='variable', y='total', hue='value', col='cardio', data=df_cat, kind='bar')
# Do not modify the next two lines
fig.savefig('catplot.png')
return fig
# Draw Heat Map
def draw_heat_map():
# Clean the data
df_heat = df.loc[(df['ap_lo'] <= df['ap_hi']) & (df['height'] >= df['height'].quantile(0.025)) & (df['height'] <= df['height'].quantile(0.975)) & (df['weight'] >= df['weight'].quantile(0.025)) & (df['weight'] <= df['weight'].quantile(0.975))]
# Calculate the correlation matrix
corr = df_heat.corr()
# Generate a mask for the upper triangle
mask = np.triu(np.ones_like(corr, dtype=bool))
# Set up the matplotlib figure
fig, ax = plt.subplots(figsize=(11, 9))
# Draw the heatmap with 'sns.heatmap()'
sns.heatmap(
corr,
linewidths=.5,
annot=True,
fmt='.1f',
mask=mask,
square=True,
center=0,
vmin=-0.1,
vmax=0.25,
cbar_kws={'shrink':.45, 'format':'%.2f'}
)
# Do not modify the next two lines
fig.savefig('heatmap.png')
return fig
ERROR: test_bar_plot_number_of_bars (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 26, in test_bar_plot_number_of_bars
actual = len([rect for rect in self.ax.get_children() if isinstance(rect, mpl.patches.Rectangle)])
AttributeError: 'numpy.ndarray' object has no attribute 'get_children'
======================================================================
ERROR: test_line_plot_labels (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 13, in test_line_plot_labels
actual = self.ax.get_xlabel()
AttributeError: 'numpy.ndarray' object has no attribute 'get_xlabel'
======================================================================
FAIL: test_heat_map_values (test_module.HeatMapTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 47, in test_heat_map_values
self.assertEqual(actual, expected, "Expected differnt values in heat map.")
AssertionError: Lists differ: [] != ['0.0', '0.0', '-0.0', '0.0', '-0.1', '0.5[616 chars]0.1']
python main.py
Matplotlib created a temporary config/cache directory at /tmp/matplotlib-92tvfu8s because the default path (/config/matplotlib) is not a writable directory; it is highly recomme
python main.py
Matplotlib created a temporary config/cache directory at /tmp/matplotlib-zrfxxedc because the default path (/config/matplotlib) is not a writable directory; it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
EE.[]
F
======================================================================
ERROR: test_bar_plot_number_of_bars (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 26, in test_bar_plot_number_of_bars
actual = len([rect for rect in self.ax.get_children() if isinstance(rect, mpl.patches.Rectangle)])
AttributeError: 'numpy.ndarray' object has no attribute 'get_children'
======================================================================
ERROR: test_line_plot_labels (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 13, in test_line_plot_labels
actual = self.ax.get_xlabel()
AttributeError: 'numpy.ndarray' object has no attribute 'get_xlabel'
======================================================================
FAIL: test_heat_map_values (test_module.HeatMapTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 47, in test_heat_map_values
self.assertEqual(actual, expected, "Expected differnt values in heat map.")
AssertionError: Lists differ: [] != ['0.0', '0.0', '-0.0', '0.0', '-0.1', '0.5[616 chars]0.1']
python main.py
Matplotlib created a temporary config/cache directory at /tmp/matplotlib-uuj14358 because the default path (/config/matplotlib) is not a writable directory; it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
EE.[]
F
======================================================================
ERROR: test_bar_plot_number_of_bars (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 26, in test_bar_plot_number_of_bars
actual = len([rect for rect in self.ax.get_children() if isinstance(rect, mpl.patches.Rectangle)])
AttributeError: 'numpy.ndarray' object has no attribute 'get_children'
======================================================================
ERROR: test_line_plot_labels (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 13, in test_line_plot_labels
actual = self.ax.get_xlabel()
AttributeError: 'numpy.ndarray' object has no attribute 'get_xlabel'
======================================================================
FAIL: test_heat_map_values (test_module.HeatMapTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 47, in test_heat_map_values
self.assertEqual(actual, expected, "Expected differnt values in heat map.")
AssertionError: Lists differ: [] != ['0.0', '0.0', '-0.0', '0.0', '-0.1', '0.5[616 chars]0.1']
python main.py
Matplotlib created a temporary config/cache directory at /tmp/matplotlib-ka20indk because the default path (/config/matplotlib) is not a writable directory; it is highly recommended to set the MPLCONFIGDIR environment variable to a writable directory, in particular to speed up the import of Matplotlib and to better support multiprocessing.
EE.['0.0', '0.0', '-0.0', '0.0', '-0.1', '0.5', '0.0', '0.1', '0.1', '0.3', '0.0', '0.0', '0.0', '0.0', '0.0', '0.0', '0.2', '0.1', '0.0', '0.2', '0.1', '0.0', '0.1', '-0.0', '-0.1', '0.1', '0.0', '0.2', '0.0', '0.1', '-0.0', '-0.0', '0.1', '0.0', '0.1', '0.4', '-0.0', '-0.0', '0.3', '0.2', '0.1', '-0.0', '0.0', '0.0', '-0.0', '-0.0', '-0.0', '0.2', '0.1', '0.1', '0.0', '0.0', '0.0', '0.0', '0.3', '0.0', '-0.0', '0.0', '-0.0', '-0.0', '-0.0', '0.0', '0.0', '-0.0', '0.0', '0.0', '0.0', '0.2', '0.0', '-0.0', '0.2', '0.1', '0.3', '0.2', '0.1', '-0.0', '-0.0', '-0.0', '-0.0', '0.1', '-0.1', '-0.1', '0.7', '0.0', '0.2', '0.1', '0.1', '-0.0', '0.0', '-0.0', '0.1']
.
======================================================================
ERROR: test_bar_plot_number_of_bars (test_module.CatPlotTestCase)
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Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 26, in test_bar_plot_number_of_bars
actual = len([rect for rect in self.ax.get_children() if isinstance(rect, mpl.patches.Rectangle)])
AttributeError: 'numpy.ndarray' object has no attribute 'get_children'
======================================================================
ERROR: test_line_plot_labels (test_module.CatPlotTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/runner/boilerplate-medical-data-visualizer-3/test_module.py", line 13, in test_line_plot_labels
actual = self.ax.get_xlabel()
AttributeError: 'numpy.ndarray' object has no attribute 'get_xlabel'
----------------------------------------------------------------------
Ran 4 tests in 8.176s
FAILED (errors=2)
