ENH: Parachute.info() method created

rocketpy/Parachute.py

@@ -1,11 +1,13 @@
-__author__ = "Giovani Hidalgo Ceotto, Franz Masatoshi Yuri"
+__author__ = "Giovani Hidalgo Ceotto, Franz Masatoshi Yuri, Guilherme Fernandes Alves"
 __copyright__ = "Copyright 20XX, RocketPy Team"
 __license__ = "MIT"
 
 import numpy as np
 
 from .Function import Function
 
+from .prints.parachute_prints import _ParachutePrints
+
 
 class Parachute:
     """Keeps parachute information.
@@ -117,4 +119,36 @@ def __init__(
         self.noiseFunction = lambda: alpha * self.noiseSignal[-1][
             1
         ] + beta * np.random.normal(noise[0], noise[1])
+
+        self.prints = _ParachutePrints(self)
+
+        return None
+
+    def __str__(self):
+        """Returns a string representation of the Parachute class.
+        Parameters
+        ----------
+        None
+
+        Returns
+        -------
+        string
+            String representation of Parachute class. It is human readable.
+        """
+        return "Parachute {} with a CdS of {:.4f} m2".format(
+            self.name.title(),
+            self.CdS,
+        )
+
+    def info(self):
+
+        self.prints.all()
+
+        return None
+
+    def allInfo(self):
+
+        self.info()
+        # self.plots.all() # Parachutes still doesn't have plots
+
         return None

rocketpy/prints/__init__.py

@@ -1,4 +1,5 @@
-from .flight_prints import _FlightPrints
+from .compare_prints import _ComparePrints
 from .environment_prints import _EnvironmentPrints
+from .flight_prints import _FlightPrints
+from .parachute_prints import _ParachutePrints
 from .rocket_prints import _RocketPrints
-from .compare_prints import _ComparePrints

rocketpy/prints/parachute_prints.py

@@ -0,0 +1,81 @@
+__author__ = "Guilherme Fernandes Alves"
+__copyright__ = "Copyright 20XX, RocketPy Team"
+__license__ = "MIT"
+
+
+class _ParachutePrints:
+    """Class that holds prints methods for Parachute class.
+
+    Attributes
+    ----------
+    _ParachutePrints.parachute : rocketpy.Parachute
+        Parachute object that will be used for the prints.
+
+    """
+
+    def __init__(self, parachute) -> None:
+        """Initializes _ParachutePrints class
+
+        Parameters
+        ----------
+        parachute: rocketpy.Parachute
+            Instance of the Parachute class.
+
+        Returns
+        -------
+        None
+        """
+        self.parachute = parachute
+
+        return None
+
+    def trigger(self):
+        """Prints trigger information.
+
+        Parameters
+        ----------
+        None
+
+        Return
+        ------
+        None
+        """
+
+        if self.parachute.trigger.__name__ == "<lambda>":
+            line = self.rocket.getsourcelines(self.parachute.trigger)[0][0]
+            print(
+                "Ejection signal trigger: "
+                + line.split("lambda ")[1].split(",")[0].split("\n")[0]
+            )
+        else:
+            print("Ejection signal trigger: " + self.parachute.trigger.__name__)
+
+        print(f"Ejection system refresh rate: {self.parachute.samplingRate:.3f} Hz")
+        print(
+            f"Time between ejection signal is triggered and the parachute is fully opened: {self.parachute.lag:.1f} s\n"
+        )
+
+        return None
+
+    def noise(self):
+        # Not implemented yet
+        pass
+
+    def all(self):
+        """Prints all information about the parachute.
+
+        Parameters
+        ----------
+        None
+
+        Return
+        ------
+        None
+        """
+
+        print("\nParachute Details\n")
+        print(self.parachute.__str__())
+        self.trigger()
+        self.noise()
+
+        return None

rocketpy/prints/rocket_prints.py

@@ -1,4 +1,4 @@
-__author__ = " "
+__author__ = "Mateus Stano Junqueira"
 __copyright__ = "Copyright 20XX, RocketPy Team"
 __license__ = "MIT"
 
@@ -8,7 +8,7 @@ class _RocketPrints:
 
     Attributes
     ----------
-    _RocketPrints.environment : rocket
+    _RocketPrints.rocket : rocket
         Rocket object that will be used for the prints.
 
     """
@@ -18,8 +18,8 @@ def __init__(self, rocket) -> None:
 
         Parameters
         ----------
-        environment: Environment
-            Instance of the Environment class.
+        rocket: rocketpy.rocket
+            Instance of the rocket class.
 
         Returns
         -------
@@ -158,22 +158,8 @@ def parachute_data(self):
         None
         """
         for chute in self.rocket.parachutes:
-            print("\n" + chute.name.title() + " Parachute\n")
-            print("CdS Coefficient: " + str(chute.CdS) + " m2")
-            if chute.trigger.__name__ == "<lambda>":
-                line = self.rocket.getsourcelines(chute.trigger)[0][0]
-                print(
-                    "Ejection signal trigger: "
-                    + line.split("lambda ")[1].split(",")[0].split("\n")[0]
-                )
-            else:
-                print("Ejection signal trigger: " + chute.trigger.__name__)
-            print("Ejection system refresh rate: " + str(chute.samplingRate) + " Hz.")
-            print(
-                "Time between ejection signal is triggered and the "
-                "parachute is fully opened: " + str(chute.lag) + " s"
-            )
-            return None
+            chute.allInfo()
+        return None
 
     def all(self):
         """Prints all print methods about the Environment.