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Hi, i cant pass test in sea level predictor even test value are same as my. I went through forum suggesting downgrade pandas to 1.1.5 but i cant downgrade python on gitpod
Your code so far
https://freecodecam-boilerplate-po6xhybrm19.ws-eu118.gitpod.io
import pandas as pd
import matplotlib.pyplot as plt
from scipy.stats import linregress
def draw_plot():
# Read data from file
df = pd.read_csv('epa-sea-level.csv')
# Create scatter plot
fig, ax = plt.subplots(figsize=(16,8))
ax.scatter(df['Year'],df['CSIRO Adjusted Sea Level'])
# Create first line of best fit
slope, intercept, r_value, p_value, std_err = linregress(df['Year'], df['CSIRO Adjusted Sea Level'])
year_extended = range(df['Year'].min(), 2051)
ax.plot(year_extended, slope * year_extended + intercept, label='Best fit line (All data)', color='r')
# mark fot prediction 2050
ax.plot(2050,slope * 2050 + intercept, 'ro')
# Create second line of best fit
df_recent = df[df['Year'] >= 2000]
slope_recent, intercept_recent,_, _, _ = linregress(df_recent['Year'], df_recent['CSIRO Adjusted Sea Level'])
year_extended_recent = range(df_recent['Year'].min(), 2051)
ax.plot(year_extended_recent, [slope_recent * year + intercept_recent for year in year_extended_recent], label = 'Best fit line (from 2000)', color='g')
# Add labels and title
ax.set_title('Rise in Sea Level')
ax.set_xlabel('Year')
ax.set_ylabel('Sea Level (inches)')
# Save plot and return data for testing (DO NOT MODIFY)
plt.savefig('sea_level_plot.png')
return plt.gca()
And test module error
gitpod /workspace/boilerplate-sea-level-predictor (main) $ python main.py
..F.
======================================================================
FAIL: test_plot_lines (test_module.LinePlotTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/workspace/boilerplate-sea-level-predictor/test_module.py", line 38, in test_plot_lines
np.testing.assert_almost_equal(actual, expected, 7, "Expected different line for second line of best fit.")
File "/home/gitpod/.pyenv/versions/3.8.20/lib/python3.8/contextlib.py", line 75, in inner
return func(*args, **kwds)
File "/workspace/.pyenv_mirror/user/current/lib/python3.8/site-packages/numpy/testing/_private/utils.py", line 588, in assert_almost_equal
return assert_array_almost_equal(actual, desired, decimal, err_msg)
File "/home/gitpod/.pyenv/versions/3.8.20/lib/python3.8/contextlib.py", line 75, in inner
return func(*args, **kwds)
File "/workspace/.pyenv_mirror/user/current/lib/python3.8/site-packages/numpy/testing/_private/utils.py", line 1099, in assert_array_almost_equal
assert_array_compare(compare, x, y, err_msg=err_msg, verbose=verbose,
File "/home/gitpod/.pyenv/versions/3.8.20/lib/python3.8/contextlib.py", line 75, in inner
return func(*args, **kwds)
File "/workspace/.pyenv_mirror/user/current/lib/python3.8/site-packages/numpy/testing/_private/utils.py", line 778, in assert_array_compare
raise AssertionError(msg)
AssertionError:
Arrays are not almost equal to 7 decimals
Expected different line for second line of best fit.
(shapes (1,), (51,) mismatch)
x: array([10.1754553])
y: array([ 7.0610799, 7.2275071, 7.3939344, 7.5603617, 7.726789 ,
7.8932162, 8.0596435, 8.2260708, 8.392498 , 8.5589253,
8.7253526, 8.8917799, 9.0582071, 9.2246344, 9.3910617,...
----------------------------------------------------------------------
Ran 4 tests in 0.765s
FAILED (failures=1)
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Challenge Information:
Data Analysis with Python Projects - Sea Level Predictor