module 8 ex1 + ex2 WIP

08/ex1/loading.py

@@ -0,0 +1,60 @@
+from importlib.metadata import PackageNotFoundError, version
+from numpy import ndarray
+from pandas import pandas as pd
+import matplotlib.pyplot as plt
+from os import mkdir
+
+
+def check_package(packages: dict[str, str]) -> bool:
+    print("Checking dependencies:")
+    imported = 0
+    for package in packages:
+        try:
+            print(f"[\u001b[32mOK\u001b[0m] {package}\
+ ({version(package)}) - {packages[package]} ready")
+            imported += 1
+        except PackageNotFoundError:
+            print(f"[\u001b[31mKO\u001b[0m] {package} -\
+ {packages[package]} not ready")
+    return imported == len(packages)
+
+
+def analyze(data: ndarray) -> None:
+    print("Processing 1000 data points...")
+    x = data[:, 0]
+    y = data[:, 1].astype(float)
+    plt.figure(figsize=(8, 8), dpi=1200)
+    plt.plot(x, y)
+    try:
+        mkdir("matrix")
+    except Exception:
+        pass
+    print("Generating visualization...\n")
+    plt.savefig("matrix/_analysis.png")
+    print("Analysis complete!")
+    print("Results saved to: matrix/_analysis.png}")
+
+
+def main() -> None:
+    print("\nLOADING STATUS: Loading programs...\n")
+    if check_package(
+        {
+            "pandas": "Data manipulation",
+            "numpy": "mathematics manipulation",
+            "matplotlib": "Visualization",
+        }
+    ):
+        try:
+            print("\nAnalyzing Matrix data...")
+            data = pd.read_csv("meteo.csv", parse_dates=["time"]).to_numpy()
+            analyze(data)
+        except FileNotFoundError:
+            print("File not found")
+        except Exception as err:
+            print(err)
+    else:
+        print("\nPackages not installed")
+
+
+if __name__ == "__main__":
+    main()