Filip/cyclinglib
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Added __str__ methods to some units.

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Filip 2025-02-22 10:24:54 +01:00
parent 4c5da3712e
commit 8f4adb9f7f
4 changed files with 12 additions and 0 deletions
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3
cyclinglib/energy.py
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@ -24,6 +24,9 @@ class Energy:
""" """
return self.kilocalories() return self.kilocalories()
def __str__(self) -> str:
return f"J: {self.joules()} kJ: {self.kilojoules()} kcal: {self.kcal()}"
def calculate_energy(force: Force, distance: Length) -> Energy: def calculate_energy(force: Force, distance: Length) -> Energy:
joules = force.newtons() * distance.metre() joules = force.newtons() * distance.metre()

3
cyclinglib/force.py
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@ -13,6 +13,9 @@ class Force:
def kilonewtons(self) -> float: def kilonewtons(self) -> float:
return self._newtons / 1_000 return self._newtons / 1_000
def __str__(self) -> str:
return f"N: {self.newtons()} kN: {self.kilonewtons()}"
def calculate_force(power: Power, speed: Speed): def calculate_force(power: Power, speed: Speed):
newtons: float = power.watts() * speed.meters_per_second() newtons: float = power.watts() * speed.meters_per_second()

3
cyclinglib/length.py
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@ -17,3 +17,6 @@ class Length:
def miles(self) -> float: def miles(self) -> float:
return self._metre * 0.000621371192 return self._metre * 0.000621371192
def __str__(self) -> str:
return f"m: {self.metre()} km: {self.metre()} mi: {self.miles()}"

3
cyclinglib/power.py
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@ -13,6 +13,9 @@ class Power:
def kilowatts(self) -> float: def kilowatts(self) -> float:
return self._watts / 1_000 return self._watts / 1_000
def __str__(self) -> str:
return f"W: {self.watts()}"
def calculate_power(force: Force, speed: Speed) -> Power: def calculate_power(force: Force, speed: Speed) -> Power:
watts = force.newtons() * speed.meters_per_second() watts = force.newtons() * speed.meters_per_second()