CI: Add missing dependencies for skipped tests

ci/deps/actions-310.yaml

@@ -11,6 +11,8 @@ dependencies:
   - pytest-xdist>=1.31
   - hypothesis>=5.5.3
   - psutil
+  - pytest-asyncio
+  - boto3
 
   # required dependencies
   - python-dateutil
@@ -21,6 +23,7 @@ dependencies:
   - beautifulsoup4
   - blosc
   - bottleneck
+  - brotlipy
   - fastparquet
   - fsspec
   - html5lib
@@ -42,6 +45,7 @@ dependencies:
   - pyxlsb
   - s3fs
   - scipy
+  - snappy
   - sqlalchemy
   - tabulate
   - xarray

ci/deps/actions-38-downstream_compat.yaml

@@ -12,6 +12,8 @@ dependencies:
   - pytest-xdist>=1.31
   - hypothesis>=5.5.3
   - psutil
+  - pytest-asyncio
+  - boto3
 
   # required dependencies
   - python-dateutil
@@ -21,6 +23,7 @@ dependencies:
   # optional dependencies
   - beautifulsoup4
   - blosc
+  - brotlipy
   - bottleneck
   - fastparquet
   - fsspec
@@ -42,6 +45,7 @@ dependencies:
   - pyxlsb
   - s3fs
   - scipy
+  - snappy
   - sqlalchemy
   - tabulate
   - xarray
@@ -52,17 +56,14 @@ dependencies:
 
   # downstream packages
   - aiobotocore
-  - boto3
   - botocore
   - cftime
   - dask
   - ipython
   - geopandas
-  - python-snappy
   - seaborn
   - scikit-learn
   - statsmodels
-  - brotlipy
   - coverage
   - pandas-datareader
   - pyyaml

ci/deps/actions-38-minimum_versions.yaml

@@ -13,6 +13,8 @@ dependencies:
   - pytest-xdist>=1.31
   - hypothesis>=5.5.3
   - psutil
+  - pytest-asyncio
+  - boto3
 
   # required dependencies
   - python-dateutil=2.8.1
@@ -23,6 +25,7 @@ dependencies:
   - beautifulsoup4=4.8.2
   - blosc=1.20.1
   - bottleneck=1.3.1
+  - brotlipy=0.7.0
   - fastparquet=0.4.0
   - fsspec=0.7.4
   - html5lib=1.1
@@ -44,6 +47,7 @@ dependencies:
   - pyxlsb=1.0.6
   - s3fs=0.4.0
   - scipy=1.4.1
+  - snappy=1.1.8
   - sqlalchemy=1.4.0
   - tabulate=0.8.7
   - xarray=0.15.1

ci/deps/actions-38.yaml

@@ -11,6 +11,8 @@ dependencies:
   - pytest-xdist>=1.31
   - hypothesis>=5.5.3
   - psutil
+  - pytest-asyncio
+  - boto3
 
   # required dependencies
   - python-dateutil
@@ -21,6 +23,7 @@ dependencies:
   - beautifulsoup4
   - blosc
   - bottleneck
+  - brotlipy
   - fastparquet
   - fsspec
   - html5lib
@@ -41,6 +44,7 @@ dependencies:
   - pyxlsb
   - s3fs
   - scipy
+  - snappy
   - sqlalchemy
   - tabulate
   - xarray

ci/deps/actions-39.yaml

@@ -11,6 +11,8 @@ dependencies:
   - pytest-xdist>=1.31
   - hypothesis>=5.5.3
   - psutil
+  - pytest-asyncio
+  - boto3
 
   # required dependencies
   - python-dateutil
@@ -21,6 +23,7 @@ dependencies:
   - beautifulsoup4
   - blosc
   - bottleneck
+  - brotlipy
   - fastparquet
   - fsspec
   - html5lib
@@ -41,6 +44,7 @@ dependencies:
   - pyxlsb
   - s3fs
   - scipy
+  - snappy
   - sqlalchemy
   - tabulate
   - xarray

doc/source/getting_started/install.rst

@@ -410,5 +410,7 @@ Compression
 ========================= ================== =============================================================
 Dependency                Minimum Version    Notes
 ========================= ================== =============================================================
-Zstandard                                    Zstandard compression
+brotli                    0.7.0              Brotli compression
+snappy                    1.1.8              Snappy compression
+Zstandard                 0.15.2             Zstandard compression
 ========================= ================== =============================================================

pandas/compat/_optional.py

@@ -13,6 +13,7 @@
     "bs4": "4.8.2",
     "blosc": "1.20.1",
     "bottleneck": "1.3.1",
+    "brotli": "0.7.0",
     "fastparquet": "0.4.0",
     "fsspec": "0.7.4",
     "html5lib": "1.1",
@@ -34,6 +35,7 @@
     "pyxlsb": "1.0.6",
     "s3fs": "0.4.0",
     "scipy": "1.4.1",
+    "snappy": "1.1.8",
     "sqlalchemy": "1.4.0",
     "tables": "3.6.1",
     "tabulate": "0.8.7",
@@ -50,6 +52,7 @@
 INSTALL_MAPPING = {
     "bs4": "beautifulsoup4",
     "bottleneck": "Bottleneck",
+    "brotli": "brotlipy",
     "lxml.etree": "lxml",
     "odf": "odfpy",
     "pandas_gbq": "pandas-gbq",
@@ -66,6 +69,9 @@ def get_version(module: types.ModuleType) -> str:
         version = getattr(module, "__VERSION__", None)
 
     if version is None:
+        if module.__name__ == "brotli":
+            # brotli doesn't contain attributes to confirm it's version
+            return ""
         raise ImportError(f"Can't determine version for {module.__name__}")
     if module.__name__ == "psycopg2":
         # psycopg2 appends " (dt dec pq3 ext lo64)" to it's version
@@ -141,7 +147,7 @@ def import_optional_dependency(
     minimum_version = min_version if min_version is not None else VERSIONS.get(parent)
     if minimum_version:
         version = get_version(module_to_get)
-        if Version(version) < Version(minimum_version):
+        if version and Version(version) < Version(minimum_version):
             msg = (
                 f"Pandas requires version '{minimum_version}' or newer of '{parent}' "
                 f"(version '{version}' currently installed)."