Update formatting

snippets/byte_size.md

@@ -7,7 +7,7 @@ lastUpdated: 2020-11-02T19:27:07+02:00
 
 Returns the length of a string in bytes.
 
-- Use `str.encode('utf-8')` to encode the given string and return its length.
+- Use `str.encode()` to encode the given string and return its length.
 
 ```py
 def byte_size(s):

snippets/daterange.md

@@ -9,7 +9,7 @@ Creates a list of dates between `start` (inclusive) and `end` (not inclusive).
 
 - Use  `datetime.timedelta.days` to get the days between `start` and `end`.
 - Use `int()` to convert the result to an integer and `range()` to iterate over each day.
-- Use a list comprehension and `datetime.timedelta()` to create a list of `datetime.date` objects.
+- Use a list comprehension and `datetime.timedelta` to create a list of `datetime.date` objects.
 
 ```py
 from datetime import timedelta, date

snippets/frequencies.md

@@ -7,7 +7,7 @@ lastUpdated: 2020-11-02T19:27:53+02:00
 
 Creates a dictionary with the unique values of a list as keys and their frequencies as the values.
 
-- Use `collections.defaultdict()` to store the frequencies of each unique element.
+- Use `collections.defaultdict` to store the frequencies of each unique element.
 - Use `dict()` to return a dictionary with the unique elements of the list as keys and their frequencies as the values.
 
 ```py

snippets/when.md

@@ -7,7 +7,7 @@ lastUpdated: 2020-11-09T23:56:11+02:00
 
 Tests a value, `x`, against a testing function, conditionally applying a function.
 
-- Check if the value of `predicate(x)` is `True` and if so return `when_true(x)`, otherwise return `x`.
+- Check if the value of `predicate()` is `True` for `x` and if so call `when_true()`, otherwise return `x`.
 
 ```py
 def when(predicate, when_true):