Merge pull request #57 from ICESat2-SlideRule/reqt

reduce requirements.txt to minimal set needed to run client

Author: jpswinski

.github/workflows/test.yml

@@ -2,7 +2,7 @@ name: Tests
 
 on:
   push:
-    branches: "*"
+    branches: main
   pull_request:
     branches: main
 
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        CONDA_ENV: [3.8, 3.9]
+        CONDA_ENV: [3.8, 3.9, unpinned]
     steps:
       - name: Checkout
         uses: actions/checkout@v2

ci/environment-3.8.yml

@@ -3,8 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - python=3.8
-  - geopandas
-  - numpy
+  - geopandas-base
   - pip
   - pytest
   - requests

ci/environment-3.9.yml

@@ -3,8 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - python=3.9
-  - geopandas
-  - numpy
+  - geopandas-base
   - pip
   - pytest
   - requests

ci/environment-unpinned.yml

@@ -0,0 +1,7 @@
+name: sliderule-ci
+channels:
+  - conda-forge
+dependencies:
+  - python
+  - pip
+  - pytest

requirements.txt

@@ -1,15 +1,4 @@
 requests
-setuptools_scm
 numpy
-ipykernel
-ipywidgets
-ipyleaflet
-tk
-matplotlib
-cartopy
-pandas
 geopandas
-h5py
-pyproj
-scipy
 shapely

sliderule/io.py

@@ -27,13 +27,22 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+import sys
 import warnings
 import datetime
-import scipy.io
 import geopandas
-import h5py
 import numpy as np
 
+# imports with warnings if not present
+try:
+    import scipy.io
+except ModuleNotFoundError as e:
+    sys.stderr.write("Warning: missing packages, some functions will throw an exception if called. (%s)\n" % (str(e)))
+try:
+    import h5py
+except ModuleNotFoundError as e:
+    sys.stderr.write("Warning: missing packages, some functions will throw an exception if called. (%s)\n" % (str(e)))
+
 # attributes for ATL06-SR variables
 def get_attributes(**kwargs):
     # set default keyword arguments

sliderule/ipysliderule.py

@@ -28,16 +28,34 @@
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import os
+import sys
 import copy
 import datetime
-import ipywidgets
-import ipyleaflet
 import numpy as np
 from traitlets.utils.bunch import Bunch
-import tkinter.filedialog
-import IPython.display
 import sliderule.io
 
+# imports with warnings if not present
+try:
+    import ipywidgets
+except ModuleNotFoundError as e:
+    sys.stderr.write("Warning: missing packages, some functions will throw an exception if called. (%s)\n" % (str(e)))
+try:
+    import tkinter.filedialog
+except ModuleNotFoundError as e:
+    sys.stderr.write("Warning: missing packages, some functions will throw an exception if called. (%s)\n" % (str(e)))
+try:
+    import IPython.display
+except ModuleNotFoundError as e:
+    sys.stderr.write("Warning: missing packages, some functions will throw an exception if called. (%s)\n" % (str(e)))
+
+# imports that raise error if not present
+try:
+    import ipyleaflet
+except ModuleNotFoundError as e:
+    sys.stderr.write("Error: missing required packages. (%s)\n" % (str(e)))
+    raise
+
 class widgets:
     def __init__(self):
         # dropdown menu for setting asset