Update minimum package dependencies (geopandas#3001)

Co-authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com>

.github/workflows/tests.yaml

@@ -35,33 +35,33 @@ jobs:
         postgis: [false]
         dev: [false]
         env:
-          - ci/envs/38-minimal.yaml
+          - ci/envs/39-minimal.yaml
           - ci/envs/39-no-optional-deps.yaml
-          # - ci/envs/38-pd12-defaults.yaml
-          # - ci/envs/38-latest-defaults.yaml
-          - ci/envs/38-latest-conda-forge.yaml
-          - ci/envs/39-pd13-conda-forge.yaml
+          - ci/envs/39-pd15-defaults.yaml
+          - ci/envs/39-latest-defaults.yaml
           - ci/envs/39-latest-conda-forge.yaml
+          - ci/envs/39-latest-conda-forge_no_fiona.yaml
+          - ci/envs/310-pd20-conda-forge.yaml
           - ci/envs/310-latest-conda-forge.yaml
           - ci/envs/311-latest-conda-forge.yaml
         include:
-          - env: ci/envs/38-latest-conda-forge.yaml
+          - env: ci/envs/39-latest-conda-forge_no_fiona.yaml
             os: macos-latest
             postgis: false
             dev: false
           - env: ci/envs/39-latest-conda-forge.yaml
             os: macos-latest
             postgis: false
             dev: false
-          - env: ci/envs/38-latest-conda-forge.yaml
+          - env: ci/envs/39-latest-conda-forge_no_fiona.yaml
             os: windows-latest
             postgis: false
             dev: false
           - env: ci/envs/39-latest-conda-forge.yaml
             os: windows-latest
             postgis: false
             dev: false
-          - env: ci/envs/310-dev.yaml
+          - env: ci/envs/311-dev.yaml
             os: ubuntu-latest
             dev: true
 
@@ -104,7 +104,8 @@ jobs:
           pytest -v -r a -n auto --color=yes --cov=geopandas --cov-append --cov-report term-missing --cov-report xml geopandas/
 
       - name: Test with PostGIS
-        if: (contains(matrix.env, '39-pd13-conda-forge.yaml') || contains(matrix.env, '311-latest-conda-forge.yaml')) && contains(matrix.os, 'ubuntu')
+        if: (contains(matrix.env, '310-pd20-conda-forge.yaml') || contains(matrix.env, '311-latest-conda-forge.yaml'))
+          && contains(matrix.os, 'ubuntu')
         env:
           PGUSER: postgres
           PGPASSWORD: postgres

CHANGELOG.md

@@ -35,6 +35,13 @@ Bug fixes:
   data in the geometry column (#2959)
 - Properly infer schema for np.int32 and pd.Int32Dtype columns (#2950)
 
+Notes on (optional) dependencies:
+
+- GeoPandas 0.14 drops support for Python 3.8 and pandas 1.3 and below (the minimum
+  supported pandas version is now 1.4). Further, the minimum required versions for the
+  listed dependencies have now changed to shapely 1.8.0, fiona 1.8.21, pyproj 3.3.0 and
+  matplotlib 3.5.0 (#3001)
+
 ## Version 0.13.2 (Jun 6, 2023)
 
 Bug fix:

CONTRIBUTING.md

@@ -41,7 +41,7 @@ is a great way to get started if you'd like to make a contribution.
 Style
 -----
 
-- GeoPandas supports Python 3.8+ only. The last version of GeoPandas
+- GeoPandas supports Python 3.9+ only. The last version of GeoPandas
   supporting Python 2 is 0.6.
 
 - GeoPandas follows [the PEP 8

ci/envs/39-pd13-conda-forge.yaml → ci/envs/310-pd20-conda-forge.yaml

@@ -2,10 +2,10 @@ name: test
 channels:
   - conda-forge
 dependencies:
-  - python=3.9
+  - python=3.10
   # required
-  - pandas=1.3
-  - numpy=1.21 # released 1 month before pandas 1.3
+  - pandas=2.0
+  - numpy=1.24 # released 4 months before pandas 2.0
   - shapely
   - fiona
   - pyproj

ci/envs/310-dev.yaml → ci/envs/311-dev.yaml

@@ -2,7 +2,7 @@ name: test
 channels:
   - conda-forge
 dependencies:
-  - python=3.10
+  - python=3.11
   - cython
   # required
   - numpy

ci/envs/39-latest-conda-forge.yaml

@@ -4,7 +4,7 @@ channels:
 dependencies:
   - python=3.9
   # required
-  - pandas=1.4
+  - pandas=1.5
   - shapely=2
   - geos
   - cython

ci/envs/38-latest-conda-forge.yaml → ci/envs/39-latest-conda-forge_no_fiona.yaml

@@ -2,7 +2,7 @@ name: test
 channels:
   - conda-forge
 dependencies:
-  - python=3.8
+  - python=3.9
   # required
   - pandas
   - shapely

ci/envs/38-latest-defaults.yaml → ci/envs/39-latest-defaults.yaml

@@ -2,13 +2,13 @@ name: test
 channels:
   - defaults
 dependencies:
-  - python=3.8
+  - python=3.9
   # required
   - numpy
   - pandas
   - shapely
   - fiona
-  - pyproj>=3
+  - pyproj>=3.3.0
   - geos
   - packaging
   # testing

ci/envs/38-minimal.yaml → ci/envs/39-minimal.yaml

@@ -2,13 +2,13 @@ name: test
 channels:
   - conda-forge
 dependencies:
-  - python=3.8
+  - python=3.9
   # required
-  - numpy=1.20
-  - pandas=1.1
-  - shapely=1.7.1
-  - fiona=1.8.18
-  - pyproj=3.0.1
+  - numpy=1.22
+  - pandas=1.4
+  - shapely=1.8.0
+  - fiona=1.8.21
+  - pyproj=3.3.0
   - packaging
   # testing
   - pytest
@@ -17,7 +17,7 @@ dependencies:
   - fsspec
   # optional
   - rtree
-  - matplotlib=3.3.4
+  - matplotlib=3.5.0
   - mapclassify=2.4.0
   - geopy
   - SQLalchemy

ci/envs/38-pd12-defaults.yaml → ci/envs/39-pd15-defaults.yaml

@@ -2,14 +2,13 @@ name: test
 channels:
   - defaults
 dependencies:
-  - python=3.8
+  - python=3.9
   # required
-  - pandas=1.2
+  - pandas=1.5
   - shapely
   - fiona
-  - numpy=<1.22
-  - pyproj=3.1.0
-  #- pyproj
+  - numpy=1.23
+  - pyproj>=3.3.0
   - geos
   - packaging
   # testing

doc/source/community/contributing.rst

@@ -44,7 +44,7 @@ In particular, when submitting a pull request:
   imports when possible, and explicit relative imports for local
   imports when necessary in tests.
 
-- GeoPandas supports Python 3.8+ only. The last version of GeoPandas
+- GeoPandas supports Python 3.9+ only. The last version of GeoPandas
   supporting Python 2 is 0.6.
 
 - Unless your PR implements minor changes or internal work only, make sure

doc/source/getting_started/install.rst

@@ -136,10 +136,10 @@ Dependencies
 Required dependencies:
 
 - `numpy`_
-- `pandas`_ (version 1.1 or later)
-- `shapely`_ (interface to `GEOS`_; version 1.7.1 or later)
-- `fiona`_ (interface to `GDAL`_; version 1.8.19 or later)
-- `pyproj`_ (interface to `PROJ`_; version 3.0.1 or later)
+- `pandas`_ (version 1.4 or later)
+- `shapely`_ (interface to `GEOS`_; version 1.8.0 or later)
+- `fiona`_ (interface to `GDAL`_; version 1.8.21 or later)
+- `pyproj`_ (interface to `PROJ`_; version 3.3.0 or later)
 - `packaging`_
 
 Further, optional dependencies are:
@@ -155,7 +155,7 @@ Further, optional dependencies are:
 
 For plotting, these additional packages may be used:
 
-- `matplotlib`_ (>= 3.3.4)
+- `matplotlib`_ (>= 3.5.0)
 - `mapclassify`_ (>= 2.4.0)
 
 

environment-dev.yml

@@ -4,11 +4,11 @@ channels:
 dependencies:
     - python
     # required
-    - fiona>=1.8.19
-    - pandas>=1.1.0
+    - fiona>=1.8.21
+    - pandas>=1.3.0
     - pygeos
-    - pyproj>=3.0.1
-    - shapely>=1.7.1
+    - pyproj>=3.3.0
+    - shapely>=1.8.0
     - packaging
 
     # testing
@@ -36,7 +36,7 @@ dependencies:
     - psycopg2>=2.8.0
     - SQLAlchemy>=1.3
     # plotting
-    - matplotlib>=3.2
+    - matplotlib>=3.5
     - mapclassify
     # spatial access methods
     - rtree>=0.9

geopandas/_compat.py

@@ -6,7 +6,6 @@
 
 import numpy as np
 import pandas as pd
-import pyproj
 import shapely
 import shapely.geos
 
@@ -15,9 +14,6 @@
 # pandas compat
 # -----------------------------------------------------------------------------
 
-PANDAS_GE_115 = Version(pd.__version__) >= Version("1.1.5")
-PANDAS_GE_12 = Version(pd.__version__) >= Version("1.2.0")
-PANDAS_GE_13 = Version(pd.__version__) >= Version("1.3.0")
 PANDAS_GE_14 = Version(pd.__version__) >= Version("1.4.0rc0")
 PANDAS_GE_15 = Version(pd.__version__) >= Version("1.5.0")
 PANDAS_GE_20 = Version(pd.__version__) >= Version("2.0.0")
@@ -29,7 +25,6 @@
 # -----------------------------------------------------------------------------
 
 
-SHAPELY_GE_18 = Version(shapely.__version__) >= Version("1.8")
 SHAPELY_GE_182 = Version(shapely.__version__) >= Version("1.8.2")
 SHAPELY_GE_20 = Version(shapely.__version__) >= Version("2.0.0.dev0")
 SHAPELY_G_20a1 = Version(shapely.__version__) > Version("2.0a1")
@@ -253,6 +248,3 @@ def import_optional_dependency(name: str, extra: str = ""):
 # -----------------------------------------------------------------------------
 # pyproj compat
 # -----------------------------------------------------------------------------
-
-PYPROJ_GE_31 = Version(pyproj.__version__) >= Version("3.1")
-PYPROJ_GE_32 = Version(pyproj.__version__) >= Version("3.2")

geopandas/_vectorized.py

@@ -1110,16 +1110,10 @@ def normalize(data):
         return shapely.normalize(data)
     elif compat.USE_PYGEOS:
         return pygeos.normalize(data)
-    elif compat.SHAPELY_GE_18:
-        out = np.empty(len(data), dtype=object)
-        with compat.ignore_shapely2_warnings():
-            out[:] = [geom.normalize() if geom is not None else None for geom in data]
     else:
         out = np.empty(len(data), dtype=object)
         with compat.ignore_shapely2_warnings():
-            out[:] = [
-                _shapely_normalize(geom) if geom is not None else None for geom in data
-            ]
+            out[:] = [geom.normalize() if geom is not None else None for geom in data]
     return out
 
 
@@ -1128,11 +1122,6 @@ def make_valid(data):
         return shapely.make_valid(data)
     elif compat.USE_PYGEOS:
         return pygeos.make_valid(data)
-    elif not compat.SHAPELY_GE_18:
-        raise NotImplementedError(
-            f"shapely >= 1.8 or PyGEOS is required, "
-            f"version {shapely.__version__} is installed"
-        )
     else:
         out = np.empty(len(data), dtype=object)
         with compat.ignore_shapely2_warnings():

geopandas/array.py

@@ -19,6 +19,8 @@
 import shapely.ops
 import shapely.wkt
 from pyproj import CRS, Transformer
+from pyproj.aoi import AreaOfInterest
+from pyproj.database import query_utm_crs_info
 
 try:
     import pygeos
@@ -894,11 +896,6 @@ def estimate_utm_crs(self, datum_name="WGS 84"):
         - Ellipsoid: WGS 84
         - Prime Meridian: Greenwich
         """
-        try:
-            from pyproj.aoi import AreaOfInterest
-            from pyproj.database import query_utm_crs_info
-        except ImportError:
-            raise RuntimeError("pyproj 3+ required for estimate_utm_crs.")
 
         if not self.crs:
             raise RuntimeError("crs must be set to estimate UTM CRS.")
@@ -910,28 +907,21 @@ def estimate_utm_crs(self, datum_name="WGS 84"):
         # ensure using geographic coordinates
         else:
             transformer = TransformerFromCRS(self.crs, "EPSG:4326", always_xy=True)
-            if compat.PYPROJ_GE_31:
-                minx, miny, maxx, maxy = transformer.transform_bounds(
-                    minx, miny, maxx, maxy
-                )
-                y_center = np.mean([miny, maxy])
-                # crossed the antimeridian
-                if minx > maxx:
-                    # shift maxx from [-180,180] to [0,360]
-                    # so both numbers are positive for center calculation
-                    # Example: -175 to 185
-                    maxx += 360
-                    x_center = np.mean([minx, maxx])
-                    # shift back to [-180,180]
-                    x_center = ((x_center + 180) % 360) - 180
-                else:
-                    x_center = np.mean([minx, maxx])
+            minx, miny, maxx, maxy = transformer.transform_bounds(
+                minx, miny, maxx, maxy
+            )
+            y_center = np.mean([miny, maxy])
+            # crossed the antimeridian
+            if minx > maxx:
+                # shift maxx from [-180,180] to [0,360]
+                # so both numbers are positive for center calculation
+                # Example: -175 to 185
+                maxx += 360
+                x_center = np.mean([minx, maxx])
+                # shift back to [-180,180]
+                x_center = ((x_center + 180) % 360) - 180
             else:
-                lon, lat = transformer.transform(
-                    (minx, maxx, minx, maxx), (miny, miny, maxy, maxy)
-                )
-                x_center = np.mean(lon)
-                y_center = np.mean(lat)
+                x_center = np.mean([minx, maxx])
 
         utm_crs_list = query_utm_crs_info(
             datum_name=datum_name,

geopandas/geodataframe.py

@@ -20,11 +20,6 @@
 from . import _compat as compat
 from ._decorator import doc
 
-if compat.SHAPELY_GE_18:
-    geometry_type_error = shapely.errors.GeometryTypeError
-else:
-    geometry_type_error = ValueError
-
 
 def _geodataframe_constructor_with_fallback(*args, **kwargs):
     """
@@ -1437,8 +1432,6 @@ def estimate_utm_crs(self, datum_name="WGS 84"):
 
         .. versionadded:: 0.9
 
-        .. note:: Requires pyproj 3+
-
         Parameters
         ----------
         datum_name : str, optional
@@ -1622,7 +1615,7 @@ def apply(self, func, axis=0, raw=False, result_type=None, args=(), **kwargs):
                     # not enough info about func to preserve CRS
                     result = _ensure_geometry(result)
 
-                except (TypeError, geometry_type_error):
+                except (TypeError, shapely.errors.GeometryTypeError):
                     pass
 
         return result