Enable support for 🐍 python 3.10

Bump up versions numpy 1.19.5 and TF 2.5.0

TTS/tts/datasets/__init__.py

@@ -7,10 +7,6 @@ import numpy as np
 from TTS.tts.datasets.formatters import *
 from TTS.tts.datasets.TTSDataset import TTSDataset
 
-####################
-# UTILITIES
-####################
-
 
 def split_dataset(items):
     speakers = [item[-1] for item in items]

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "wheel", "Cython", "numpy==1.18.5"]
+requires = ["setuptools", "wheel", "Cython", "numpy==1.19.5"]
 
 [flake8]
 max-line-length=120

requirements.tf.txt

@@ -1 +1 @@
-tensorflow==2.3.1
+tensorflow==2.5.0

requirements.txt

@@ -5,7 +5,7 @@ inflect
 jieba
 librosa==0.8.0
 matplotlib
-numpy==1.18.5
+numpy==1.19.5
 pandas
 pypinyin
 pysbd

setup.py

@@ -11,9 +11,8 @@ import setuptools.command.develop
 from Cython.Build import cythonize
 from setuptools import Extension, find_packages, setup
 
-
 if LooseVersion(sys.version) < LooseVersion("3.6") or LooseVersion(sys.version) > LooseVersion("3.9"):
-    raise RuntimeError("TTS requires python >= 3.6 and <3.9 " "but your Python version is {}".format(sys.version))
+    raise RuntimeError("TTS requires python >= 3.6 and <=3.10 " "but your Python version is {}".format(sys.version))
 
 
 cwd = os.path.dirname(os.path.abspath(__file__))
@@ -99,7 +98,7 @@ setup(
         "notebooks": requirements_notebooks,
         "tf": requirements_tf,
     },
-    python_requires=">=3.6.0, <3.9",
+    python_requires=">=3.6.0, <3.10",
     entry_points={"console_scripts": ["tts=TTS.bin.synthesize:main", "tts-server = TTS.server.server:main"]},
     classifiers=[
         "Programming Language :: Python",