Tirsvad-Udemy-100-days-of-code/025-weather
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Create a DataFrame from a dictionary and export it to a CSV file

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Task: MIL-004#1
Task: MIL-004#2
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Tirsvad
2026-10-13 15:32:19 +08:00
parent 99558b4ef8
commit 844abb7482
3 changed files with 78 additions and 2 deletions
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src/weather/constants.py
+24 -2
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@@ -3,8 +3,9 @@
#
# Every value that the day-25 lectures fix lives here, so that no other module
# contains a magic string or number: the name of the data file, the names of
# its columns, the factors of the Fahrenheit conversion and the name of the
# exported file.
# its columns, the factors of the Fahrenheit conversion, the name of the
# exported file, the table that is created from a dictionary and the message
# for a missing optional dependency.
"""Constants of the weather data project, as fixed by the day-25 lectures."""
@@ -46,3 +47,24 @@ FAHRENHEIT_DENOMINATOR: Final[int] = 5
## @brief Offset of the Celsius to Fahrenheit conversion: `temp * 9 / 5 + 32`.
FAHRENHEIT_OFFSET: Final[int] = 32
## @brief Name of the column that holds the student names of the lecture's table.
COLUMN_STUDENTS: Final[str] = "students"
## @brief Name of the column that holds the scores of the lecture's table.
COLUMN_SCORES: Final[str] = "scores"
## @brief Student names of the table that the lecture creates from a dictionary.
STUDENTS: Final[tuple[str, ...]] = ("Amy", "James", "Angela")
## @brief Scores of the students, in the order of `STUDENTS`.
SCORES: Final[tuple[int, ...]] = (76, 56, 65)
## @brief Name of the day that the main flow selects and converts.
MONDAY: Final[str] = "Monday"
## @brief Message printed when `pandas`, an optional extra, is not installed.
PANDAS_MISSING_MESSAGE: Final[str] = (
"pandas is not installed; the pandas part needs the extra: "
'pip install "weather[pandas]"'
)