realized warnings in all the __init__ files were redundant, because the module-level init always gets executed either way

Author: pavelkomarov

.github/workflows/test.yml

@@ -17,9 +17,7 @@ jobs:
       - name: tests and coverage
         run: |
           pip install -e .[advanced,dev] coveralls
-          coverage run --source=pynumdiff --omit="pynumdiff/_version.py,pynumdiff/tests/*,pynumdiff/utils/old_pi_cruise_control.py" -m pytest -s --ignore=pynumdiff/tests/test_imports.py
-          pip uninstall -y cvxpy
-          coverage run -a --source=pynumdiff -m pytest pynumdiff/tests/test_imports.py
+          coverage run --source=pynumdiff --omit="pynumdiff/_version.py,pynumdiff/tests/*,pynumdiff/utils/old_pi_cruise_control.py" -m pytest -s
           coverage xml
       - uses: coverallsapp/github-action@v2
         with:

pynumdiff/kalman_smooth/__init__.py

@@ -1,11 +1,3 @@
 """This module implements constant-derivative model-based smoothers based on Kalman filtering and its generalization.
 """
-try:
-    import cvxpy
-except:
-    from warnings import warn
-    warn("CVXPY is not installed; robustdiff and l1_solve not available.")
-else: # runs if try was successful
-    from ._kalman_smooth import robustdiff, convex_smooth
-
-from ._kalman_smooth import kalman_filter, rts_smooth, rtsdiff, constant_velocity, constant_acceleration, constant_jerk
+from ._kalman_smooth import kalman_filter, rts_smooth, rtsdiff, constant_velocity, constant_acceleration, constant_jerk, robustdiff, convex_smooth

pynumdiff/linear_model/__init__.py

@@ -1,12 +1,4 @@
-try:
-    import cvxpy
-    from ._linear_model import lineardiff
-except:
-    from warnings import warn
-    warn("Limited Linear Model Support Detected! CVXPY is not installed. " +
-        "Install CVXPY to use lineardiff derivatives. You can still use other methods.")
-
-from ._linear_model import savgoldiff, polydiff, spectraldiff
+from ._linear_model import lineardiff, savgoldiff, polydiff, spectraldiff
 
 __all__ = ['lineardiff'] # Things in this list get treated as direct members of the module by sphinx
 # polydiff and savgoldiff are still imported for now for backwards compatibility but are not documented

pynumdiff/optimize/__init__.py

@@ -1,13 +1,5 @@
 """Import functions from the optimize module
 """
-try:
-    import cvxpy
-except ImportError:
-    from warnings import warn
-    warn("Limited support for total variation regularization and linear model detected! " + 
-        "Some functions in the `total_variation_regularization` and `linear_model` modules require " +
-        "CVXPY to be installed. You can still pynumdiff.optimize for other functions.")
-
 from ._optimize import optimize, suggest_method
 
 __all__ = ['optimize', 'suggest_method'] # So these get treated as direct members of the module by sphinx

pynumdiff/tests/test_imports.py

@@ -1,13 +1,3 @@
 """This module implements some common total variation regularization methods
 """
-try:
-    import cvxpy
-except:
-    from warnings import warn
-    warn("Limited Total Variation Regularization Support Detected! CVXPY is not installed. " +
-        "Many Total Variation Methods require CVXPY including: velocity, acceleration, jerk, jerk_sliding, smooth_acceleration. " +
-        "Please install CVXPY to use these methods. You can still use: total_variation_regularization.iterative_velocity.")
-else: # executes if try is successful
-    from ._total_variation_regularization import tvrdiff, velocity, acceleration, jerk, jerk_sliding, smooth_acceleration
-
-from ._total_variation_regularization import iterative_velocity
+from ._total_variation_regularization import tvrdiff, velocity, acceleration, jerk, jerk_sliding, smooth_acceleration, iterative_velocity