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Much improved design for CLI output of analyze-tables

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This commit is contained in:
Simon Willison 2020-12-12 21:28:43 -08:00
commit 736dca6289
3 changed files with 75 additions and 7 deletions
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39
tests/test_analyze_tables.py
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@ -89,12 +89,41 @@ def test_analyze_table(db_to_analyze_path):
result = CliRunner().invoke(cli.cli, ["analyze-tables", db_to_analyze_path])
assert (
result.output.strip()
== textwrap.dedent(
== (
"""
1/3: ColumnDetails(table='stuff', column='id', total_rows=8, num_null=0, num_blank=0, num_distinct=8, most_common=None, least_common=None)
2/3: ColumnDetails(table='stuff', column='owner', total_rows=8, num_null=0, num_blank=0, num_distinct=4, most_common=[('Joan', 3), ('Terryterryterry', 2), ('Kumar', 2), ('Anne', 1)], least_common=None)
3/3: ColumnDetails(table='stuff', column='size', total_rows=8, num_null=0, num_blank=0, num_distinct=2, most_common=[(5, 5), (4, 3)], least_common=None)
"""
stuff.id: (1/3)
Total rows: 8
Null rows: 0
Blank rows: 0
Distinct values: 8
stuff.owner: (2/3)
Total rows: 8
Null rows: 0
Blank rows: 0
Distinct values: 4
Most common:
Joan: 3
Terryterryterry: 2
Kumar: 2
Anne: 1
stuff.size: (3/3)
Total rows: 8
Null rows: 0
Blank rows: 0
Distinct values: 2
Most common:
5: 5
4: 3"""
).strip()
)