ex 05.5 to 06.3

Author: kiddopro

.learn/exercises/05.5-print-columns/test.py

@@ -0,0 +1,32 @@
+import io, os, sys, pytest, re
+
+@pytest.mark.it('You must import pandas')
+def test_import_pandas():
+    path = os.path.dirname(os.path.abspath('app.py'))+'/app.py'
+    with open(path, 'r') as content_file:
+        content = content_file.read()
+        regex = re.compile(r"import\s*pandas\s*as\s*pd")
+        assert bool(regex.search(content)) == True
+
+@pytest.mark.it("Use the print function")
+def test_output():
+    f = open('app.py')
+    content = f.read()
+    assert "print" in content
+
+@pytest.mark.it('The output should be the expected')
+def test_expected_output(capsys):
+    import app
+    captured = capsys.readouterr()
+    assert captured.out == """                        Name Type 1
+0                  Bulbasaur  Grass
+1                    Ivysaur  Grass
+2                   Venusaur  Grass
+3      VenusaurMega Venusaur  Grass
+4                 Charmander   Fire
+5                 Charmeleon   Fire
+6                  Charizard   Fire
+7  CharizardMega Charizard X   Fire
+8  CharizardMega Charizard Y   Fire
+9                   Squirtle  Water
+"""

.learn/exercises/05.6-loc/test.py

@@ -0,0 +1,22 @@
+import io, os, sys, pytest, re, pandas
+data_frame = pandas.read_csv('.learn/assets/pokemon_data.csv')
+
+@pytest.mark.it('You must import pandas')
+def test_import_pandas():
+    path = os.path.dirname(os.path.abspath('app.py'))+'/app.py'
+    with open(path, 'r') as content_file:
+        content = content_file.read()
+        regex = re.compile(r"import\s*pandas\s*as\s*pd")
+        assert bool(regex.search(content)) == True
+
+@pytest.mark.it("Use the print function")
+def test_output():
+    f = open('app.py')
+    content = f.read()
+    assert "print" in content
+
+@pytest.mark.it('The output should be the expected')
+def test_expected_output(capsys):
+    import app
+    captured = capsys.readouterr()
+    assert captured.out == str(data_frame.loc[data_frame['Attack'] > 80])+"\n"

.learn/exercises/05.7-filter_and_count/test.py

@@ -0,0 +1,22 @@
+import io, os, sys, pytest, re
+
+
+@pytest.mark.it('You must import pandas')
+def test_import_pandas():
+    path = os.path.dirname(os.path.abspath('app.py'))+'/app.py'
+    with open(path, 'r') as content_file:
+        content = content_file.read()
+        regex = re.compile(r"import\s*pandas\s*as\s*pd")
+        assert bool(regex.search(content)) == True
+
+@pytest.mark.it("Use the print function")
+def test_output():
+    f = open('app.py')
+    content = f.read()
+    assert "print" in content
+
+@pytest.mark.it('The output should be the expected')
+def test_expected_output(capsys):
+    import app
+    captured = capsys.readouterr()
+    assert captured.out == "65\n"

.learn/exercises/06-Clean-up-dataset/test.py

@@ -0,0 +1,29 @@
+import io, os, sys, pytest, re
+
+
+@pytest.mark.it('You must import pandas')
+def test_import_pandas():
+    path = os.path.dirname(os.path.abspath('app.py'))+'/app.py'
+    with open(path, 'r') as content_file:
+        content = content_file.read()
+        regex = re.compile(r"import\s*pandas\s*as\s*pd")
+        assert bool(regex.search(content)) == True
+
+@pytest.mark.it("Use the print function")
+def test_output():
+    f = open('app.py')
+    content = f.read()
+    assert "print" in content
+
+@pytest.mark.it('The output should be the expected')
+def test_expected_output(capsys):
+    import app
+    captured = capsys.readouterr()
+    assert captured.out == """   Unnamed: 0     Id     Name  Year Gender State  Count
+0       11349  11350     Emma  2004      F    AK     62
+1       11350  11351  Madison  2004      F    AK     48
+2       11351  11352   Hannah  2004      F    AK     46
+3       11352  11353    Grace  2004      F    AK     44
+4       11353  11354    Emily  2004      F    AK     41
+"""
+

.learn/exercises/06.01-Remove_first_column/solution.hide.py

@@ -0,0 +1,8 @@
+import pandas as pd
+
+data_frame = pd.read_csv('.learn/assets/us_baby_names_right.csv')
+# data_frame = pd.iloc[: , 1:]
+del data_frame[data_frame.columns[0]]
+print(data_frame.head())
+
+# https://thispointer.com/pandas-delete-first-column-of-dataframe-in-python/

.learn/exercises/06.01-Remove_first_column/test.py

@@ -0,0 +1,29 @@
+import io, os, sys, pytest, re
+
+
+@pytest.mark.it('You must import pandas')
+def test_import_pandas():
+    path = os.path.dirname(os.path.abspath('app.py'))+'/app.py'
+    with open(path, 'r') as content_file:
+        content = content_file.read()
+        regex = re.compile(r"import\s*pandas\s*as\s*pd")
+        assert bool(regex.search(content)) == True
+
+@pytest.mark.it("Use the print function")
+def test_output():
+    f = open('app.py')
+    content = f.read()
+    assert "print" in content
+
+@pytest.mark.it('The output should be the expected')
+def test_expected_output(capsys):
+    import app
+    captured = capsys.readouterr()
+    assert captured.out == """      Id     Name  Year Gender State  Count
+0  11350     Emma  2004      F    AK     62
+1  11351  Madison  2004      F    AK     48
+2  11352   Hannah  2004      F    AK     46
+3  11353    Grace  2004      F    AK     44
+4  11354    Emily  2004      F    AK     41
+"""
+

.learn/exercises/06.2-Value_counts/test.py

@@ -0,0 +1,26 @@
+import io, os, sys, pytest, re
+
+
+@pytest.mark.it('You must import pandas')
+def test_import_pandas():
+    path = os.path.dirname(os.path.abspath('app.py'))+'/app.py'
+    with open(path, 'r') as content_file:
+        content = content_file.read()
+        regex = re.compile(r"import\s*pandas\s*as\s*pd")
+        assert bool(regex.search(content)) == True
+
+@pytest.mark.it("Use the print function")
+def test_output():
+    f = open('app.py')
+    content = f.read()
+    assert "print" in content
+
+@pytest.mark.it('The output should be the expected')
+def test_expected_output(capsys):
+    import app
+    captured = capsys.readouterr()
+    assert captured.out == """F    558846
+M    457549
+Name: Gender, dtype: int64
+"""
+

.learn/exercises/06.3-Group_by/test.py

@@ -0,0 +1,23 @@
+import io, os, sys, pytest, re
+
+
+@pytest.mark.it('You must import pandas')
+def test_import_pandas():
+    path = os.path.dirname(os.path.abspath('app.py'))+'/app.py'
+    with open(path, 'r') as content_file:
+        content = content_file.read()
+        regex = re.compile(r"import\s*pandas\s*as\s*pd")
+        assert bool(regex.search(content)) == True
+
+@pytest.mark.it("Use the print function")
+def test_output():
+    f = open('app.py')
+    content = f.read()
+    assert "print" in content
+
+@pytest.mark.it('The output should be the expected')
+def test_expected_output(capsys):
+    import app
+    captured = capsys.readouterr()
+    assert captured.out == "17632\n"
+