doc: Added docstrings for roudnings

4 years ago · 0756bb6758
parent 3aaa264c03
commit 0756bb6758
1 changed files with 2 additions and 0 deletions
--- a/src/cryptocom/exchange/helpers.py
+++ b/src/cryptocom/exchange/helpers.py
@ -1,4 +1,5 @@
 def round_up(value: float, precision: int) -> float:
+    """Rounds number to upper precision 0.13 -> 0.2"""
    pwr = 10**precision
    rounded = round((value * pwr) / pwr, precision)
    if rounded < value:
@ -7,5 +8,6 @@ def round_up(value: float, precision: int) -> float:


 def round_down(value: float, precision: int) -> float:
+    """Rounds number to lower precision 0.13 -> 0.1"""
    pwr = 10**precision
    return round((value * pwr) / pwr, precision)