Module datetime

Functions

change_frequency_analysis

Takes an array of numeric dates and tries to understand if the days come before the month or the other way around by looking at which number changes more frequently.

check_above_12

Takes an array of numeric dates and tries to understand if the days come before the month or the other way around by checking if numbers go above 12.

check_decreasing

Takes an array of numeric dates and tries to understand if the days come before the month or the other way around by checking if a set of numbers during the same year decrease at some point.

convert_time_12_to_24

Converts time from 12 hour format to 24 hour format.

days_before_months

Takes an array of numeric dates and tries to understand if the days come before the month or the other way around by running the dates through various checks.

group_array_by_value_at_index

Takes an array of arrays and an index and groups the inner arrays by the value at the index provided.

index_above_value

Checks that the number at a certain index of an array is greater than a certain value.

is_negative

Returns true for a negative number, false otherwise.

normalize_ampm

Normalizes am / a.m. / etc. to AM (uppercase, no other characters).

normalize_date

Takes year, month and day as strings and pads them to 4, 2, 2 digits respectively.

normalize_time

Normalizes a time string to have the following format: hh:mm:ss.

order_date_components

Pushes the longest number in a date to the end, if there is one. Necessary to ensure the year is the last number.